diff --git a/Dockerfile b/Dockerfile
index 1b89a97b74e..3b3d6dfcd18 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM ubuntu:20.04 as build-dep
 
 # Use bash for the shell
-SHELL ["/usr/bin/bash", "-c"]
+SHELL ["/bin/bash", "-c"]
 
 # Install Node v12 (LTS)
 ENV NODE_VER="12.21.0"
@@ -17,35 +17,19 @@ RUN ARCH= && \
     *) echo "unsupported architecture"; exit 1 ;; \
   esac && \
     echo "Etc/UTC" > /etc/localtime && \
-	apt update && \
-	apt -y install wget python && \
+	apt-get update && \
+	apt-get install -y --no-install-recommends ca-certificates wget python && \
 	cd ~ && \
-	wget https://nodejs.org/download/release/v$NODE_VER/node-v$NODE_VER-linux-$ARCH.tar.gz && \
+	wget -q https://nodejs.org/download/release/v$NODE_VER/node-v$NODE_VER-linux-$ARCH.tar.gz && \
 	tar xf node-v$NODE_VER-linux-$ARCH.tar.gz && \
 	rm node-v$NODE_VER-linux-$ARCH.tar.gz && \
 	mv node-v$NODE_VER-linux-$ARCH /opt/node
 
-# Install jemalloc
-ENV JE_VER="5.2.1"
-RUN apt update && \
-	apt -y install make autoconf gcc g++ && \
-	cd ~ && \
-	wget https://github.com/jemalloc/jemalloc/archive/$JE_VER.tar.gz && \
-	tar xf $JE_VER.tar.gz && \
-	cd jemalloc-$JE_VER && \
-	./autogen.sh && \
-	./configure --prefix=/opt/jemalloc && \
-	make -j$(nproc) > /dev/null && \
-	make install_bin install_include install_lib && \
-	cd .. && rm -rf jemalloc-$JE_VER $JE_VER.tar.gz
-
 # Install Ruby
 ENV RUBY_VER="2.7.2"
-ENV CPPFLAGS="-I/opt/jemalloc/include"
-ENV LDFLAGS="-L/opt/jemalloc/lib/"
-RUN apt update && \
-	apt -y install build-essential \
-		bison libyaml-dev libgdbm-dev libreadline-dev \
+RUN apt-get update && \
+  apt-get install -y --no-install-recommends build-essential \
+    bison libyaml-dev libgdbm-dev libreadline-dev libjemalloc-dev \
 		libncurses5-dev libffi-dev zlib1g-dev libssl-dev && \
 	cd ~ && \
 	wget https://cache.ruby-lang.org/pub/ruby/${RUBY_VER%.*}/ruby-$RUBY_VER.tar.gz && \
@@ -55,17 +39,16 @@ RUN apt update && \
 	  --with-jemalloc \
 	  --with-shared \
 	  --disable-install-doc && \
-	ln -s /opt/jemalloc/lib/* /usr/lib/ && \
-	make -j$(nproc) > /dev/null && \
+	make -j"$(nproc)" > /dev/null && \
 	make install && \
-	cd .. && rm -rf ruby-$RUBY_VER.tar.gz ruby-$RUBY_VER
+	rm -rf ../ruby-$RUBY_VER.tar.gz ../ruby-$RUBY_VER
 
 ENV PATH="${PATH}:/opt/ruby/bin:/opt/node/bin"
 
 RUN npm install -g yarn && \
 	gem install bundler && \
-	apt update && \
-	apt -y install git libicu-dev libidn11-dev \
+	apt-get update && \
+	apt-get install -y --no-install-recommends git libicu-dev libidn11-dev \
 	libpq-dev libprotobuf-dev protobuf-compiler
 
 COPY Gemfile* package.json yarn.lock /opt/mastodon/
@@ -73,7 +56,7 @@ COPY Gemfile* package.json yarn.lock /opt/mastodon/
 RUN cd /opt/mastodon && \
   bundle config set deployment 'true' && \
   bundle config set without 'development test' && \
-	bundle install -j$(nproc) && \
+	bundle install -j"$(nproc)" && \
 	yarn install --pure-lockfile
 
 FROM ubuntu:20.04
@@ -81,7 +64,6 @@ FROM ubuntu:20.04
 # Copy over all the langs needed for runtime
 COPY --from=build-dep /opt/node /opt/node
 COPY --from=build-dep /opt/ruby /opt/ruby
-COPY --from=build-dep /opt/jemalloc /opt/jemalloc
 
 # Add more PATHs to the PATH
 ENV PATH="${PATH}:/opt/ruby/bin:/opt/node/bin:/opt/mastodon/bin"
@@ -89,35 +71,26 @@ ENV PATH="${PATH}:/opt/ruby/bin:/opt/node/bin:/opt/mastodon/bin"
 # Create the mastodon user
 ARG UID=991
 ARG GID=991
-RUN apt update && \
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+RUN apt-get update && \
 	echo "Etc/UTC" > /etc/localtime && \
-	ln -s /opt/jemalloc/lib/* /usr/lib/ && \
-	apt install -y whois wget && \
+	apt-get install -y --no-install-recommends whois wget && \
 	addgroup --gid $GID mastodon && \
 	useradd -m -u $UID -g $GID -d /opt/mastodon mastodon && \
-	echo "mastodon:`head /dev/urandom | tr -dc A-Za-z0-9 | head -c 24 | mkpasswd -s -m sha-256`" | chpasswd
+	echo "mastodon:$(head /dev/urandom | tr -dc A-Za-z0-9 | head -c 24 | mkpasswd -s -m sha-256)" | chpasswd && \
+	rm -rf /var/lib/apt/lists/*
 
 # Install mastodon runtime deps
-RUN apt -y --no-install-recommends install \
-	  libssl1.1 libpq5 imagemagick ffmpeg \
+RUN apt-get update && \
+  apt-get -y --no-install-recommends install \
+	  libssl1.1 libpq5 imagemagick ffmpeg libjemalloc2 \
 	  libicu66 libprotobuf17 libidn11 libyaml-0-2 \
-	  file ca-certificates tzdata libreadline8 && \
-	apt -y install gcc && \
+	  file ca-certificates tzdata libreadline8 gcc tini && \
 	ln -s /opt/mastodon /mastodon && \
 	gem install bundler && \
 	rm -rf /var/cache && \
 	rm -rf /var/lib/apt/lists/*
 
-# Add tini
-ENV TINI_VERSION="0.19.0"
-RUN dpkgArch="$(dpkg --print-architecture)" && \
-	ARCH=$dpkgArch && \
-	wget https://github.com/krallin/tini/releases/download/v${TINI_VERSION}/tini-$ARCH \
-	https://github.com/krallin/tini/releases/download/v${TINI_VERSION}/tini-$ARCH.sha256sum && \
-	cat tini-$ARCH.sha256sum | sha256sum -c - && \
-	mv tini-$ARCH /tini && rm tini-$ARCH.sha256sum && \
-	chmod +x /tini
-
 # Copy over mastodon source, and dependencies from building, and set permissions
 COPY --chown=mastodon:mastodon . /opt/mastodon
 COPY --from=build-dep --chown=mastodon:mastodon /opt/mastodon /opt/mastodon
@@ -140,5 +113,5 @@ RUN cd ~ && \
 
 # Set the work dir and the container entry point
 WORKDIR /opt/mastodon
-ENTRYPOINT ["/tini", "--"]
+ENTRYPOINT ["/usr/bin/tini", "--"]
 EXPOSE 3000 4000
diff --git a/Gemfile b/Gemfile
index dd54fcf403d..ae4bd0d8746 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,7 +6,7 @@ ruby '>= 2.5.0', '< 3.0.0'
 gem 'pkg-config', '~> 1.4'
 
 gem 'puma', '~> 5.2'
-gem 'rails', '~> 5.2.4.5'
+gem 'rails', '~> 6.1.3'
 gem 'sprockets', '~> 3.7.2'
 gem 'thor', '~> 1.1'
 gem 'rack', '~> 2.2.3'
@@ -17,7 +17,7 @@ gem 'makara', '~> 0.5'
 gem 'pghero', '~> 2.8'
 gem 'dotenv-rails', '~> 2.7'
 
-gem 'aws-sdk-s3', '~> 1.91', require: false
+gem 'aws-sdk-s3', '~> 1.92', require: false
 gem 'fog-core', '<= 2.1.0'
 gem 'fog-openstack', '~> 0.3', require: false
 gem 'paperclip', '~> 6.0'
@@ -34,7 +34,7 @@ gem 'iso-639'
 gem 'chewy', '~> 5.2'
 gem 'cld3', '~> 3.4.1'
 gem 'devise', '~> 4.7'
-gem 'devise-two-factor', '~> 3.1'
+gem 'devise-two-factor', git: 'https://github.com/ClearlyClaire/devise-two-factor', ref: '594bb8a32e6f94df7e5ba7c9399eaf9ff25bac0d'
 
 group :pam_authentication, optional: true do
   gem 'devise_pam_authenticatable2', '~> 9.2'
@@ -65,7 +65,7 @@ gem 'link_header', '~> 0.0'
 gem 'mime-types', '~> 3.3.1', require: 'mime/types/columnar'
 gem 'nilsimsa', git: 'https://github.com/witgo/nilsimsa', ref: 'fd184883048b922b176939f851338d0a4971a532'
 gem 'nokogiri', '~> 1.11'
-gem 'nsa', '~> 0.2'
+gem 'nsa', git: 'https://github.com/Gargron/nsa', ref: 'd1079e0cdafdfed7f9f35478d13b9bdaa65965c0'
 gem 'oj', '~> 3.11'
 gem 'ox', '~> 2.14'
 gem 'parslet'
@@ -75,7 +75,7 @@ gem 'pundit', '~> 2.1'
 gem 'premailer-rails'
 gem 'rack-attack', '~> 6.5'
 gem 'rack-cors', '~> 1.1', require: 'rack/cors'
-gem 'rails-i18n', '~> 5.1'
+gem 'rails-i18n', '~> 6.0'
 gem 'rails-settings-cached', '~> 0.6'
 gem 'redis', '~> 4.2', require: ['redis', 'redis/connection/hiredis']
 gem 'mario-redis-lock', '~> 1.2', require: 'redis_lock'
@@ -83,7 +83,7 @@ gem 'rqrcode', '~> 1.2'
 gem 'ruby-progressbar', '~> 1.11'
 gem 'sanitize', '~> 5.2'
 gem 'scenic', '~> 1.5'
-gem 'sidekiq', '~> 6.1'
+gem 'sidekiq', '~> 6.2'
 gem 'sidekiq-scheduler', '~> 3.0'
 gem 'sidekiq-unique-jobs', '~> 7.0'
 gem 'sidekiq-bulk', '~>0.2.0'
@@ -142,7 +142,7 @@ group :development do
   gem 'memory_profiler'
   gem 'rubocop', '~> 1.11', require: false
   gem 'rubocop-rails', '~> 2.9', require: false
-  gem 'brakeman', '~> 4.10', require: false
+  gem 'brakeman', '~> 5.0', require: false
   gem 'bundler-audit', '~> 0.8', require: false
 
   gem 'capistrano', '~> 3.16'
@@ -161,4 +161,4 @@ gem 'concurrent-ruby', require: false
 gem 'connection_pool', require: false
 
 gem 'xorcist', '~> 1.1'
-gem 'pluck_each', '~> 0.1.3'
+gem 'pluck_each', git: 'https://github.com/nsommer/pluck_each', ref: '73be0947c52fc54bf6d7085378db008358aac5eb'
diff --git a/Gemfile.lock b/Gemfile.lock
index 0f32a76b7d5..9dc12a85166 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,3 +1,26 @@
+GIT
+  remote: https://github.com/ClearlyClaire/devise-two-factor
+  revision: 594bb8a32e6f94df7e5ba7c9399eaf9ff25bac0d
+  ref: 594bb8a32e6f94df7e5ba7c9399eaf9ff25bac0d
+  specs:
+    devise-two-factor (3.1.0)
+      activesupport (< 7.0)
+      attr_encrypted (>= 1.3, < 4, != 2)
+      devise
+      railties (< 7.0)
+      rotp (~> 6)
+
+GIT
+  remote: https://github.com/Gargron/nsa
+  revision: d1079e0cdafdfed7f9f35478d13b9bdaa65965c0
+  ref: d1079e0cdafdfed7f9f35478d13b9bdaa65965c0
+  specs:
+    nsa (0.2.8)
+      activesupport (>= 4.2, < 7)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      sidekiq (>= 3.5)
+      statsd-ruby (~> 1.4, >= 1.4.0)
+
 GIT
   remote: https://github.com/ianheggie/health_check
   revision: 0b799ead604f900ed50685e9b2d469cd2befba5b
@@ -6,6 +29,15 @@ GIT
     health_check (4.0.0.pre)
       rails (>= 4.0)
 
+GIT
+  remote: https://github.com/nsommer/pluck_each
+  revision: 73be0947c52fc54bf6d7085378db008358aac5eb
+  ref: 73be0947c52fc54bf6d7085378db008358aac5eb
+  specs:
+    pluck_each (0.1.3)
+      activerecord (>= 6.1.0)
+      activesupport (>= 6.1.0)
+
 GIT
   remote: https://github.com/witgo/nilsimsa
   revision: fd184883048b922b176939f851338d0a4971a532
@@ -16,53 +48,71 @@ GIT
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (5.2.4.5)
-      actionpack (= 5.2.4.5)
+    actioncable (6.1.3)
+      actionpack (= 6.1.3)
+      activesupport (= 6.1.3)
       nio4r (~> 2.0)
       websocket-driver (>= 0.6.1)
-    actionmailer (5.2.4.5)
-      actionpack (= 5.2.4.5)
-      actionview (= 5.2.4.5)
-      activejob (= 5.2.4.5)
+    actionmailbox (6.1.3)
+      actionpack (= 6.1.3)
+      activejob (= 6.1.3)
+      activerecord (= 6.1.3)
+      activestorage (= 6.1.3)
+      activesupport (= 6.1.3)
+      mail (>= 2.7.1)
+    actionmailer (6.1.3)
+      actionpack (= 6.1.3)
+      actionview (= 6.1.3)
+      activejob (= 6.1.3)
+      activesupport (= 6.1.3)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 2.0)
-    actionpack (5.2.4.5)
-      actionview (= 5.2.4.5)
-      activesupport (= 5.2.4.5)
-      rack (~> 2.0, >= 2.0.8)
+    actionpack (6.1.3)
+      actionview (= 6.1.3)
+      activesupport (= 6.1.3)
+      rack (~> 2.0, >= 2.0.9)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
-      rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.2.4.5)
-      activesupport (= 5.2.4.5)
+      rails-html-sanitizer (~> 1.0, >= 1.2.0)
+    actiontext (6.1.3)
+      actionpack (= 6.1.3)
+      activerecord (= 6.1.3)
+      activestorage (= 6.1.3)
+      activesupport (= 6.1.3)
+      nokogiri (>= 1.8.5)
+    actionview (6.1.3)
+      activesupport (= 6.1.3)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
-      rails-html-sanitizer (~> 1.0, >= 1.0.3)
+      rails-html-sanitizer (~> 1.1, >= 1.2.0)
     active_model_serializers (0.10.12)
       actionpack (>= 4.1, < 6.2)
       activemodel (>= 4.1, < 6.2)
       case_transform (>= 0.2)
       jsonapi-renderer (>= 0.1.1.beta1, < 0.3)
     active_record_query_trace (1.8)
-    activejob (5.2.4.5)
-      activesupport (= 5.2.4.5)
+    activejob (6.1.3)
+      activesupport (= 6.1.3)
       globalid (>= 0.3.6)
-    activemodel (5.2.4.5)
-      activesupport (= 5.2.4.5)
-    activerecord (5.2.4.5)
-      activemodel (= 5.2.4.5)
-      activesupport (= 5.2.4.5)
-      arel (>= 9.0)
-    activestorage (5.2.4.5)
-      actionpack (= 5.2.4.5)
-      activerecord (= 5.2.4.5)
+    activemodel (6.1.3)
+      activesupport (= 6.1.3)
+    activerecord (6.1.3)
+      activemodel (= 6.1.3)
+      activesupport (= 6.1.3)
+    activestorage (6.1.3)
+      actionpack (= 6.1.3)
+      activejob (= 6.1.3)
+      activerecord (= 6.1.3)
+      activesupport (= 6.1.3)
       marcel (~> 0.3.1)
-    activesupport (5.2.4.5)
+      mimemagic (~> 0.3.2)
+    activesupport (6.1.3)
       concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (>= 0.7, < 2)
-      minitest (~> 5.1)
-      tzinfo (~> 1.1)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+      zeitwerk (~> 2.3)
     addressable (2.7.0)
       public_suffix (>= 2.0.2, < 5.0)
     airbrussh (1.4.0)
@@ -71,7 +121,6 @@ GEM
     annotate (3.1.1)
       activerecord (>= 3.2, < 7.0)
       rake (>= 10.4, < 14.0)
-    arel (9.0.0)
     ast (2.4.2)
     attr_encrypted (3.1.0)
       encryptor (~> 3.0.0)
@@ -79,7 +128,7 @@ GEM
       cocaine (~> 0.5.3)
     awrence (1.1.1)
     aws-eventstream (1.1.1)
-    aws-partitions (1.432.0)
+    aws-partitions (1.434.0)
     aws-sdk-core (3.113.0)
       aws-eventstream (~> 1, >= 1.0.2)
       aws-partitions (~> 1, >= 1.239.0)
@@ -88,7 +137,7 @@ GEM
     aws-sdk-kms (1.43.0)
       aws-sdk-core (~> 3, >= 3.112.0)
       aws-sigv4 (~> 1.1)
-    aws-sdk-s3 (1.91.0)
+    aws-sdk-s3 (1.92.0)
       aws-sdk-core (~> 3, >= 3.112.0)
       aws-sdk-kms (~> 1)
       aws-sigv4 (~> 1.1)
@@ -102,13 +151,13 @@ GEM
     bindata (2.4.8)
     binding_of_caller (1.0.0)
       debug_inspector (>= 0.0.1)
-    blurhash (0.1.4)
-      ffi (~> 1.10.0)
+    blurhash (0.1.5)
+      ffi (~> 1.14)
     bootsnap (1.6.0)
       msgpack (~> 1.0)
-    brakeman (4.10.1)
+    brakeman (5.0.0)
     browser (4.2.0)
-    brpoplpush-redis_script (0.1.1)
+    brpoplpush-redis_script (0.1.2)
       concurrent-ruby (~> 1.0, >= 1.0.5)
       redis (>= 1.0, <= 5.0)
     builder (3.2.4)
@@ -175,12 +224,6 @@ GEM
       railties (>= 4.1.0)
       responders
       warden (~> 1.2.3)
-    devise-two-factor (3.1.0)
-      activesupport (< 6.1)
-      attr_encrypted (>= 1.3, < 4, != 2)
-      devise (~> 4.0)
-      railties (< 6.1)
-      rotp (~> 2.0)
     devise_pam_authenticatable2 (9.2.0)
       devise (>= 4.0.0)
       rpam2 (~> 4.0)
@@ -222,7 +265,7 @@ GEM
     faraday-net_http (1.0.1)
     fast_blank (1.0.0)
     fastimage (2.2.3)
-    ffi (1.10.0)
+    ffi (1.14.2)
     ffi-compiler (1.0.1)
       ffi (>= 1.0.0)
       rake
@@ -370,11 +413,6 @@ GEM
       racc (~> 1.4)
     nokogumbo (2.0.4)
       nokogiri (~> 1.8, >= 1.8.4)
-    nsa (0.2.7)
-      activesupport (>= 4.2, < 6)
-      concurrent-ruby (~> 1.0, >= 1.0.2)
-      sidekiq (>= 3.5)
-      statsd-ruby (~> 1.4, >= 1.4.0)
     oj (3.11.3)
     omniauth (1.9.1)
       hashie (>= 3.4.6)
@@ -392,7 +430,7 @@ GEM
     openssl (2.2.0)
     openssl-signature_algorithm (0.4.0)
     orm_adapter (0.5.0)
-    ox (2.14.3)
+    ox (2.14.4)
     paperclip (6.0.0)
       activemodel (>= 4.2.0)
       activesupport (>= 4.2.0)
@@ -414,9 +452,6 @@ GEM
     pghero (2.8.0)
       activerecord (>= 5)
     pkg-config (1.4.5)
-    pluck_each (0.1.3)
-      activerecord (> 3.2.0)
-      activesupport (> 3.0.0)
     posix-spawn (0.3.15)
     premailer (1.14.2)
       addressable
@@ -450,18 +485,20 @@ GEM
       rack
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
-    rails (5.2.4.5)
-      actioncable (= 5.2.4.5)
-      actionmailer (= 5.2.4.5)
-      actionpack (= 5.2.4.5)
-      actionview (= 5.2.4.5)
-      activejob (= 5.2.4.5)
-      activemodel (= 5.2.4.5)
-      activerecord (= 5.2.4.5)
-      activestorage (= 5.2.4.5)
-      activesupport (= 5.2.4.5)
-      bundler (>= 1.3.0)
-      railties (= 5.2.4.5)
+    rails (6.1.3)
+      actioncable (= 6.1.3)
+      actionmailbox (= 6.1.3)
+      actionmailer (= 6.1.3)
+      actionpack (= 6.1.3)
+      actiontext (= 6.1.3)
+      actionview (= 6.1.3)
+      activejob (= 6.1.3)
+      activemodel (= 6.1.3)
+      activerecord (= 6.1.3)
+      activestorage (= 6.1.3)
+      activesupport (= 6.1.3)
+      bundler (>= 1.15.0)
+      railties (= 6.1.3)
       sprockets-rails (>= 2.0.0)
     rails-controller-testing (1.0.5)
       actionpack (>= 5.0.1.rc1)
@@ -472,17 +509,17 @@ GEM
       nokogiri (>= 1.6)
     rails-html-sanitizer (1.3.0)
       loofah (~> 2.3)
-    rails-i18n (5.1.3)
+    rails-i18n (6.0.0)
       i18n (>= 0.7, < 2)
-      railties (>= 5.0, < 6)
+      railties (>= 6.0.0, < 7)
     rails-settings-cached (0.6.6)
       rails (>= 4.2.0)
-    railties (5.2.4.5)
-      actionpack (= 5.2.4.5)
-      activesupport (= 5.2.4.5)
+    railties (6.1.3)
+      actionpack (= 6.1.3)
+      activesupport (= 6.1.3)
       method_source
       rake (>= 0.8.7)
-      thor (>= 0.19.0, < 2.0)
+      thor (~> 1.0)
     rainbow (3.0.0)
     rake (13.0.3)
     rdf (3.1.13)
@@ -501,7 +538,7 @@ GEM
       actionpack (>= 5.0)
       railties (>= 5.0)
     rexml (3.2.4)
-    rotp (2.1.2)
+    rotp (6.2.0)
     rpam2 (4.0.2)
     rqrcode (1.2.0)
       chunky_png (~> 1.0)
@@ -515,7 +552,7 @@ GEM
     rspec-mocks (3.10.2)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.10.0)
-    rspec-rails (5.0.0)
+    rspec-rails (5.0.1)
       actionpack (>= 5.2)
       activesupport (>= 5.2)
       railties (>= 5.2)
@@ -561,7 +598,7 @@ GEM
       railties (>= 4.0.0)
     securecompare (1.0.0)
     semantic_range (2.3.0)
-    sidekiq (6.1.3)
+    sidekiq (6.2.0)
       connection_pool (>= 2.2.2)
       rack (~> 2.0)
       redis (>= 4.2.0)
@@ -574,8 +611,8 @@ GEM
       sidekiq (>= 3)
       thwait
       tilt (>= 1.4.0)
-    sidekiq-unique-jobs (7.0.4)
-      brpoplpush-redis_script (> 0.0.0, <= 2.0.0)
+    sidekiq-unique-jobs (7.0.7)
+      brpoplpush-redis_script (> 0.1.1, <= 2.0.0)
       concurrent-ruby (~> 1.0, >= 1.0.5)
       sidekiq (>= 5.0, < 7.0)
       thor (>= 0.20, < 2.0)
@@ -601,7 +638,7 @@ GEM
       net-scp (>= 1.1.2)
       net-ssh (>= 2.8.0)
     stackprof (0.2.16)
-    statsd-ruby (1.4.0)
+    statsd-ruby (1.5.0)
     stoplight (2.2.1)
     streamio-ffmpeg (3.0.2)
       multi_json (~> 1.8)
@@ -613,7 +650,6 @@ GEM
     terrapin (0.6.0)
       climate_control (>= 0.0.3, < 1.0)
     thor (1.1.0)
-    thread_safe (0.3.6)
     thwait (0.2.0)
       e2mmap
     tilt (2.0.10)
@@ -633,8 +669,8 @@ GEM
     twitter-text (3.1.0)
       idn-ruby
       unf (~> 0.1.0)
-    tzinfo (1.2.9)
-      thread_safe (~> 0.1)
+    tzinfo (2.0.4)
+      concurrent-ruby (~> 1.0)
     tzinfo-data (1.2021.1)
       tzinfo (>= 1.0.0)
     unf (0.1.4)
@@ -673,6 +709,7 @@ GEM
     xorcist (1.1.2)
     xpath (3.2.0)
       nokogiri (~> 1.8)
+    zeitwerk (2.4.2)
 
 PLATFORMS
   ruby
@@ -682,12 +719,12 @@ DEPENDENCIES
   active_record_query_trace (~> 1.8)
   addressable (~> 2.7)
   annotate (~> 3.1)
-  aws-sdk-s3 (~> 1.91)
+  aws-sdk-s3 (~> 1.92)
   better_errors (~> 2.9)
   binding_of_caller (~> 1.0)
   blurhash (~> 0.1)
   bootsnap (~> 1.6.0)
-  brakeman (~> 4.10)
+  brakeman (~> 5.0)
   browser
   bullet (~> 6.1)
   bundler-audit (~> 0.8)
@@ -704,7 +741,7 @@ DEPENDENCIES
   concurrent-ruby
   connection_pool
   devise (~> 4.7)
-  devise-two-factor (~> 3.1)
+  devise-two-factor!
   devise_pam_authenticatable2 (~> 9.2)
   discard (~> 1.2)
   doorkeeper (~> 5.5)
@@ -742,7 +779,7 @@ DEPENDENCIES
   net-ldap (~> 0.17)
   nilsimsa!
   nokogiri (~> 1.11)
-  nsa (~> 0.2)
+  nsa!
   oj (~> 3.11)
   omniauth (~> 1.9)
   omniauth-cas (~> 2.0)
@@ -757,7 +794,7 @@ DEPENDENCIES
   pg (~> 1.2)
   pghero (~> 2.8)
   pkg-config (~> 1.4)
-  pluck_each (~> 0.1.3)
+  pluck_each!
   posix-spawn
   premailer-rails
   private_address_check (~> 0.5)
@@ -768,9 +805,9 @@ DEPENDENCIES
   rack (~> 2.2.3)
   rack-attack (~> 6.5)
   rack-cors (~> 1.1)
-  rails (~> 5.2.4.5)
+  rails (~> 6.1.3)
   rails-controller-testing (~> 1.0)
-  rails-i18n (~> 5.1)
+  rails-i18n (~> 6.0)
   rails-settings-cached (~> 0.6)
   rdf-normalize (~> 0.4)
   redcarpet (~> 3.5)
@@ -785,7 +822,7 @@ DEPENDENCIES
   ruby-progressbar (~> 1.11)
   sanitize (~> 5.2)
   scenic (~> 1.5)
-  sidekiq (~> 6.1)
+  sidekiq (~> 6.2)
   sidekiq-bulk (~> 0.2.0)
   sidekiq-scheduler (~> 3.0)
   sidekiq-unique-jobs (~> 7.0)
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 7e97009cf72..7435d78bff3 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -5,8 +5,6 @@ class ApplicationController < ActionController::Base
   # For APIs, you may want to use :null_session instead.
   protect_from_forgery with: :exception
 
-  force_ssl if: :https_enabled?
-
   include Localized
   include UserTrackingConcern
   include SessionTrackingConcern
@@ -43,10 +41,6 @@ class ApplicationController < ActionController::Base
 
   private
 
-  def https_enabled?
-    Rails.env.production? && !request.path.start_with?('/health') && !request.headers["Host"].end_with?(".onion")
-  end
-
   def authorized_fetch_mode?
     ENV['AUTHORIZED_FETCH'] == 'true' || Rails.configuration.x.whitelist_mode
   end
diff --git a/app/javascript/flavours/glitch/features/compose/components/compose_form.js b/app/javascript/flavours/glitch/features/compose/components/compose_form.js
index 164f4a960d9..d4804a3c286 100644
--- a/app/javascript/flavours/glitch/features/compose/components/compose_form.js
+++ b/app/javascript/flavours/glitch/features/compose/components/compose_form.js
@@ -199,6 +199,14 @@ class ComposeForm extends ImmutablePureComponent {
     }
   }
 
+  componentDidMount () {
+    this._updateFocusAndSelection({ });
+  }
+
+  componentDidUpdate (prevProps) {
+    this._updateFocusAndSelection(prevProps);
+  }
+
   //  This statement does several things:
   //  - If we're beginning a reply, and,
   //      - Replying to zero or one users, places the cursor at the end
@@ -206,7 +214,7 @@ class ComposeForm extends ImmutablePureComponent {
   //      - Replying to more than one user, selects any usernames past
   //        the first; this provides a convenient shortcut to drop
   //        everyone else from the conversation.
-  componentDidUpdate (prevProps) {
+   _updateFocusAndSelection = (prevProps) => {
     const {
       textarea,
       spoilerText,
diff --git a/app/javascript/flavours/glitch/features/hashtag_timeline/components/column_settings.js b/app/javascript/flavours/glitch/features/hashtag_timeline/components/column_settings.js
index 27300f020df..de1127b0d51 100644
--- a/app/javascript/flavours/glitch/features/hashtag_timeline/components/column_settings.js
+++ b/app/javascript/flavours/glitch/features/hashtag_timeline/components/column_settings.js
@@ -59,7 +59,7 @@ class ColumnSettings extends React.PureComponent {
           {this.modeLabel(mode)}
         </span>
 
-        <NonceProvider nonce={document.querySelector('meta[name=style-nonce]').content}>
+        <NonceProvider nonce={document.querySelector('meta[name=style-nonce]').content} cacheKey='tags'>
           <AsyncSelect
             isMulti
             autoFocus
diff --git a/app/javascript/flavours/glitch/features/ui/components/columns_area.js b/app/javascript/flavours/glitch/features/ui/components/columns_area.js
index 640be19aba0..b41de58d70e 100644
--- a/app/javascript/flavours/glitch/features/ui/components/columns_area.js
+++ b/app/javascript/flavours/glitch/features/ui/components/columns_area.js
@@ -70,8 +70,12 @@ class ColumnsArea extends ImmutablePureComponent {
     openSettings: PropTypes.func,
   };
 
+   // Corresponds to (max-width: 600px + (285px * 1) + (10px * 1)) in SCSS
+   mediaQuery = 'matchMedia' in window && window.matchMedia('(max-width: 895px)');
+
   state = {
     shouldAnimate: false,
+    renderComposePanel: !(this.mediaQuery && this.mediaQuery.matches),
   }
 
   componentWillReceiveProps() {
@@ -85,6 +89,11 @@ class ColumnsArea extends ImmutablePureComponent {
       this.node.addEventListener('wheel', this.handleWheel, supportsPassiveEvents ? { passive: true } : false);
     }
 
+    if (this.mediaQuery) {
+      this.mediaQuery.addEventListener('change', this.handleLayoutChange);
+      this.setState({ renderComposePanel: !this.mediaQuery.matches });
+    }
+
     this.lastIndex   = getIndex(this.context.router.history.location.pathname);
     this.isRtlLayout = document.getElementsByTagName('body')[0].classList.contains('rtl');
 
@@ -114,6 +123,10 @@ class ColumnsArea extends ImmutablePureComponent {
     if (!this.props.singleColumn) {
       this.node.removeEventListener('wheel', this.handleWheel);
     }
+
+    if (this.mediaQuery) {
+      this.mediaQuery.removeEventListener('change', this.handleLayoutChange);
+    }
   }
 
   handleChildrenContentChange() {
@@ -123,6 +136,10 @@ class ColumnsArea extends ImmutablePureComponent {
     }
   }
 
+  handleLayoutChange = (e) => {
+    this.setState({ renderComposePanel: !e.matches });
+  }
+
   handleSwipe = (index) => {
     this.pendingIndex = index;
 
@@ -186,7 +203,7 @@ class ColumnsArea extends ImmutablePureComponent {
 
   render () {
     const { columns, children, singleColumn, swipeToChangeColumns, intl, navbarUnder, openSettings } = this.props;
-    const { shouldAnimate } = this.state;
+    const { shouldAnimate, renderComposePanel } = this.state;
 
     const columnIndex = getIndex(this.context.router.history.location.pathname);
 
@@ -205,7 +222,7 @@ class ColumnsArea extends ImmutablePureComponent {
         <div className='columns-area__panels'>
           <div className='columns-area__panels__pane columns-area__panels__pane--compositional'>
             <div className='columns-area__panels__pane__inner'>
-              <ComposePanel />
+              {renderComposePanel && <ComposePanel />}
             </div>
           </div>
 
diff --git a/app/javascript/mastodon/features/compose/components/compose_form.js b/app/javascript/mastodon/features/compose/components/compose_form.js
index adec8dc8bc1..9d8732a8c5f 100644
--- a/app/javascript/mastodon/features/compose/components/compose_form.js
+++ b/app/javascript/mastodon/features/compose/components/compose_form.js
@@ -133,7 +133,15 @@ class ComposeForm extends ImmutablePureComponent {
     }
   }
 
+  componentDidMount () {
+    this._updateFocusAndSelection({ });
+  }
+
   componentDidUpdate (prevProps) {
+    this._updateFocusAndSelection(prevProps);
+  }
+
+  _updateFocusAndSelection = (prevProps) => {
     // This statement does several things:
     // - If we're beginning a reply, and,
     //     - Replying to zero or one users, places the cursor at the end of the textbox.
diff --git a/app/javascript/mastodon/features/hashtag_timeline/components/column_settings.js b/app/javascript/mastodon/features/hashtag_timeline/components/column_settings.js
index 27300f020df..de1127b0d51 100644
--- a/app/javascript/mastodon/features/hashtag_timeline/components/column_settings.js
+++ b/app/javascript/mastodon/features/hashtag_timeline/components/column_settings.js
@@ -59,7 +59,7 @@ class ColumnSettings extends React.PureComponent {
           {this.modeLabel(mode)}
         </span>
 
-        <NonceProvider nonce={document.querySelector('meta[name=style-nonce]').content}>
+        <NonceProvider nonce={document.querySelector('meta[name=style-nonce]').content} cacheKey='tags'>
           <AsyncSelect
             isMulti
             autoFocus
diff --git a/app/javascript/mastodon/features/ui/components/columns_area.js b/app/javascript/mastodon/features/ui/components/columns_area.js
index 6837450eb58..85a92fc3a90 100644
--- a/app/javascript/mastodon/features/ui/components/columns_area.js
+++ b/app/javascript/mastodon/features/ui/components/columns_area.js
@@ -70,8 +70,12 @@ class ColumnsArea extends ImmutablePureComponent {
     children: PropTypes.node,
   };
 
+   // Corresponds to (max-width: 600px + (285px * 1) + (10px * 1)) in SCSS
+   mediaQuery = 'matchMedia' in window && window.matchMedia('(max-width: 895px)');
+
   state = {
     shouldAnimate: false,
+    renderComposePanel: !(this.mediaQuery && this.mediaQuery.matches),
   }
 
   componentWillReceiveProps() {
@@ -85,6 +89,11 @@ class ColumnsArea extends ImmutablePureComponent {
       this.node.addEventListener('wheel', this.handleWheel, supportsPassiveEvents ? { passive: true } : false);
     }
 
+    if (this.mediaQuery) {
+      this.mediaQuery.addEventListener('change', this.handleLayoutChange);
+      this.setState({ renderComposePanel: !this.mediaQuery.matches });
+    }
+
     this.lastIndex   = getIndex(this.context.router.history.location.pathname);
     this.isRtlLayout = document.getElementsByTagName('body')[0].classList.contains('rtl');
 
@@ -114,6 +123,10 @@ class ColumnsArea extends ImmutablePureComponent {
     if (!this.props.singleColumn) {
       this.node.removeEventListener('wheel', this.handleWheel);
     }
+
+    if (this.mediaQuery) {
+      this.mediaQuery.removeEventListener('change', this.handleLayoutChange);
+    }
   }
 
   handleChildrenContentChange() {
@@ -123,6 +136,10 @@ class ColumnsArea extends ImmutablePureComponent {
     }
   }
 
+  handleLayoutChange = (e) => {
+    this.setState({ renderComposePanel: !e.matches });
+  }
+
   handleSwipe = (index) => {
     this.pendingIndex = index;
 
@@ -186,7 +203,7 @@ class ColumnsArea extends ImmutablePureComponent {
 
   render () {
     const { columns, children, singleColumn, isModalOpen, intl } = this.props;
-    const { shouldAnimate } = this.state;
+    const { shouldAnimate, renderComposePanel } = this.state;
 
     const columnIndex = getIndex(this.context.router.history.location.pathname);
 
@@ -205,7 +222,7 @@ class ColumnsArea extends ImmutablePureComponent {
         <div className='columns-area__panels'>
           <div className='columns-area__panels__pane columns-area__panels__pane--compositional'>
             <div className='columns-area__panels__pane__inner'>
-              <ComposePanel />
+              {renderComposePanel && <ComposePanel />}
             </div>
           </div>
 
diff --git a/app/javascript/styles/mastodon-light/diff.scss b/app/javascript/styles/mastodon-light/diff.scss
index d4290d7e61a..8e6b0cdd5b8 100644
--- a/app/javascript/styles/mastodon-light/diff.scss
+++ b/app/javascript/styles/mastodon-light/diff.scss
@@ -707,7 +707,6 @@ html {
   .public-account-bio,
   .hero-widget__text {
     background: $account-background-color;
-    border: 1px solid lighten($ui-base-color, 8%);
   }
 
   .header {
diff --git a/app/lib/activitypub/activity/announce.rb b/app/lib/activitypub/activity/announce.rb
index 349e8f77e71..ae8b2db754e 100644
--- a/app/lib/activitypub/activity/announce.rb
+++ b/app/lib/activitypub/activity/announce.rb
@@ -43,9 +43,9 @@ class ActivityPub::Activity::Announce < ActivityPub::Activity
   end
 
   def visibility_from_audience
-    if audience_to.include?(ActivityPub::TagManager::COLLECTIONS[:public])
+    if audience_to.any? { |to| ActivityPub::TagManager.instance.public_collection?(to) }
       :public
-    elsif audience_cc.include?(ActivityPub::TagManager::COLLECTIONS[:public])
+    elsif audience_cc.any? { |cc| ActivityPub::TagManager.instance.public_collection?(cc) }
       :unlisted
     elsif audience_to.include?(@account.followers_url)
       :private
diff --git a/app/lib/activitypub/activity/create.rb b/app/lib/activitypub/activity/create.rb
index b9d43d74d00..f10fc5f4323 100644
--- a/app/lib/activitypub/activity/create.rb
+++ b/app/lib/activitypub/activity/create.rb
@@ -123,7 +123,7 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
 
   def process_audience
     (audience_to + audience_cc).uniq.each do |audience|
-      next if audience == ActivityPub::TagManager::COLLECTIONS[:public]
+      next if ActivityPub::TagManager.instance.public_collection?(audience)
 
       # Unlike with tags, there is no point in resolving accounts we don't already
       # know here, because silent mentions would only be used for local access
@@ -356,9 +356,9 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
   end
 
   def visibility_from_audience
-    if audience_to.include?(ActivityPub::TagManager::COLLECTIONS[:public])
+    if audience_to.any? { |to| ActivityPub::TagManager.instance.public_collection?(to) }
       :public
-    elsif audience_cc.include?(ActivityPub::TagManager::COLLECTIONS[:public])
+    elsif audience_cc.any? { |cc| ActivityPub::TagManager.instance.public_collection?(cc) }
       :unlisted
     elsif audience_to.include?(@account.followers_url)
       :private
diff --git a/app/lib/activitypub/tag_manager.rb b/app/lib/activitypub/tag_manager.rb
index 3f2ae1106b6..f6b5e10d39e 100644
--- a/app/lib/activitypub/tag_manager.rb
+++ b/app/lib/activitypub/tag_manager.rb
@@ -12,6 +12,10 @@ class ActivityPub::TagManager
     public: 'https://www.w3.org/ns/activitystreams#Public',
   }.freeze
 
+  def public_collection?(uri)
+    uri == COLLECTIONS[:public] || uri == 'as:Public' || uri == 'Public'
+  end
+
   def url_for(target)
     return target.url if target.respond_to?(:local?) && !target.local?
 
diff --git a/app/lib/delivery_failure_tracker.rb b/app/lib/delivery_failure_tracker.rb
index 25fa694d22f..2cd6ef7adf8 100644
--- a/app/lib/delivery_failure_tracker.rb
+++ b/app/lib/delivery_failure_tracker.rb
@@ -29,7 +29,7 @@ class DeliveryFailureTracker
 
   class << self
     def without_unavailable(urls)
-      unavailable_domains_map = Rails.cache.fetch('unavailable_domains') { UnavailableDomain.pluck(:domain).each_with_object({}) { |domain, hash| hash[domain] = true } }
+      unavailable_domains_map = Rails.cache.fetch('unavailable_domains') { UnavailableDomain.pluck(:domain).index_with(true) }
 
       urls.reject do |url|
         host = Addressable::URI.parse(url).normalized_host
diff --git a/app/lib/feed_manager.rb b/app/lib/feed_manager.rb
index 2e70c2ce98c..90e6652a9bf 100644
--- a/app/lib/feed_manager.rb
+++ b/app/lib/feed_manager.rb
@@ -591,12 +591,12 @@ class FeedManager
       arr
     end
 
-    crutches[:following]       = Follow.where(account_id: receiver_id, target_account_id: statuses.map(&:in_reply_to_account_id).compact).pluck(:target_account_id).each_with_object({}) { |id, mapping| mapping[id] = true }
-    crutches[:hiding_reblogs]  = Follow.where(account_id: receiver_id, target_account_id: statuses.map { |s| s.account_id if s.reblog? }.compact, show_reblogs: false).pluck(:target_account_id).each_with_object({}) { |id, mapping| mapping[id] = true }
-    crutches[:blocking]        = Block.where(account_id: receiver_id, target_account_id: check_for_blocks).pluck(:target_account_id).each_with_object({}) { |id, mapping| mapping[id] = true }
-    crutches[:muting]          = Mute.where(account_id: receiver_id, target_account_id: check_for_blocks).pluck(:target_account_id).each_with_object({}) { |id, mapping| mapping[id] = true }
-    crutches[:domain_blocking] = AccountDomainBlock.where(account_id: receiver_id, domain: statuses.map { |s| s.reblog&.account&.domain }.compact).pluck(:domain).each_with_object({}) { |domain, mapping| mapping[domain] = true }
-    crutches[:blocked_by]      = Block.where(target_account_id: receiver_id, account_id: statuses.map { |s| s.reblog&.account_id }.compact).pluck(:account_id).each_with_object({}) { |id, mapping| mapping[id] = true }
+    crutches[:following]       = Follow.where(account_id: receiver_id, target_account_id: statuses.map(&:in_reply_to_account_id).compact).pluck(:target_account_id).index_with(true)
+    crutches[:hiding_reblogs]  = Follow.where(account_id: receiver_id, target_account_id: statuses.map { |s| s.account_id if s.reblog? }.compact, show_reblogs: false).pluck(:target_account_id).index_with(true)
+    crutches[:blocking]        = Block.where(account_id: receiver_id, target_account_id: check_for_blocks).pluck(:target_account_id).index_with(true)
+    crutches[:muting]          = Mute.where(account_id: receiver_id, target_account_id: check_for_blocks).pluck(:target_account_id).index_with(true)
+    crutches[:domain_blocking] = AccountDomainBlock.where(account_id: receiver_id, domain: statuses.map { |s| s.reblog&.account&.domain }.compact).pluck(:domain).index_with(true)
+    crutches[:blocked_by]      = Block.where(target_account_id: receiver_id, account_id: statuses.map { |s| s.reblog&.account_id }.compact).pluck(:account_id).index_with(true)
 
     crutches
   end
diff --git a/app/lib/settings/scoped_settings.rb b/app/lib/settings/scoped_settings.rb
index 95e195458a5..796de111311 100644
--- a/app/lib/settings/scoped_settings.rb
+++ b/app/lib/settings/scoped_settings.rb
@@ -64,7 +64,7 @@ module Settings
 
     class << self
       def default_settings
-        defaulting = DEFAULTING_TO_UNSCOPED.each_with_object({}) { |k, h| h[k] = Setting[k] }
+        defaulting = DEFAULTING_TO_UNSCOPED.index_with { |k| Setting[k] }
         Setting.default_settings.merge!(defaulting)
       end
     end
diff --git a/app/models/concerns/account_interactions.rb b/app/models/concerns/account_interactions.rb
index 974f57820d0..51e8e04a80d 100644
--- a/app/models/concerns/account_interactions.rb
+++ b/app/models/concerns/account_interactions.rb
@@ -67,7 +67,7 @@ module AccountInteractions
     private
 
     def follow_mapping(query, field)
-      query.pluck(field).each_with_object({}) { |id, mapping| mapping[id] = true }
+      query.pluck(field).index_with(true)
     end
   end
 
diff --git a/app/models/concerns/omniauthable.rb b/app/models/concerns/omniauthable.rb
index 79d671d10ac..791a9491102 100644
--- a/app/models/concerns/omniauthable.rb
+++ b/app/models/concerns/omniauthable.rb
@@ -68,7 +68,6 @@ module Omniauthable
     def user_params_from_auth(email, auth)
       {
         email: email || "#{TEMP_EMAIL_PREFIX}-#{auth.uid}-#{auth.provider}.com",
-        password: Devise.friendly_token[0, 20],
         agreement: true,
         external: true,
         account_attributes: {
diff --git a/app/models/report.rb b/app/models/report.rb
index cd08120e413..ef41547d99c 100644
--- a/app/models/report.rb
+++ b/app/models/report.rb
@@ -32,7 +32,7 @@ class Report < ApplicationRecord
 
   scope :unresolved, -> { where(action_taken: false) }
   scope :resolved,   -> { where(action_taken: true) }
-  scope :with_accounts, -> { includes([:account, :target_account, :action_taken_by_account, :assigned_account].each_with_object({}) { |k, h| h[k] = { user: [:invite_request, :invite] } }) }
+  scope :with_accounts, -> { includes([:account, :target_account, :action_taken_by_account, :assigned_account].index_with({ user: [:invite_request, :invite] })) }
 
   validates :comment, length: { maximum: 1000 }
 
diff --git a/app/models/user.rb b/app/models/user.rb
index 023dc360905..eb5b95c2b0c 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -468,7 +468,7 @@ class User < ApplicationRecord
   end
 
   def validate_email_dns?
-    email_changed? && !(Rails.env.test? || Rails.env.development?)
+    email_changed? && !external? && !(Rails.env.test? || Rails.env.development?)
   end
 
   def invite_text_required?
diff --git a/app/services/delete_account_service.rb b/app/services/delete_account_service.rb
index 802799ccd9b..182f0e1277f 100644
--- a/app/services/delete_account_service.rb
+++ b/app/services/delete_account_service.rb
@@ -188,8 +188,7 @@ class DeleteAccountService < BaseService
       ids = favourites.pluck(:status_id)
       StatusStat.where(status_id: ids).update_all('favourites_count = GREATEST(0, favourites_count - 1)')
       Chewy.strategy.current.update(StatusesIndex::Status, ids) if Chewy.enabled?
-      # Rails.cache.delete_multi would be better, but we don't have it yet
-      ids.each { |id| Rails.cache.delete("statuses/#{id}") }
+      Rails.cache.delete_multi(ids.map { |id| "statuses/#{id}" })
       favourites.delete_all
     end
   end
diff --git a/app/services/import_service.rb b/app/services/import_service.rb
index b115322831b..74ad5b79f42 100644
--- a/app/services/import_service.rb
+++ b/app/services/import_service.rb
@@ -45,7 +45,7 @@ class ImportService < BaseService
     items = @data.take(ROWS_PROCESSING_LIMIT).map { |row| row['#domain'].strip }
 
     if @import.overwrite?
-      presence_hash = items.each_with_object({}) { |id, mapping| mapping[id] = true }
+      presence_hash = items.index_with(true)
 
       @account.domain_blocks.find_each do |domain_block|
         if presence_hash[domain_block.domain]
@@ -96,7 +96,7 @@ class ImportService < BaseService
     items = @data.take(ROWS_PROCESSING_LIMIT).map { |row| row['#uri'].strip }
 
     if @import.overwrite?
-      presence_hash = items.each_with_object({}) { |id, mapping| mapping[id] = true }
+      presence_hash = items.index_with(true)
 
       @account.bookmarks.find_each do |bookmark|
         if presence_hash[bookmark.status.uri]
diff --git a/app/validators/email_mx_validator.rb b/app/validators/email_mx_validator.rb
index 9f70a1469aa..dceef50290c 100644
--- a/app/validators/email_mx_validator.rb
+++ b/app/validators/email_mx_validator.rb
@@ -10,7 +10,7 @@ class EmailMxValidator < ActiveModel::Validator
 
     if domain.blank?
       user.errors.add(:email, :invalid)
-    else
+    elsif !on_allowlist?(domain)
       ips, hostnames = resolve_mx(domain)
 
       if ips.empty?
@@ -33,6 +33,12 @@ class EmailMxValidator < ActiveModel::Validator
     nil
   end
 
+  def on_allowlist?(domain)
+    return false if Rails.configuration.x.email_domains_whitelist.blank?
+
+    Rails.configuration.x.email_domains_whitelist.include?(domain)
+  end
+
   def resolve_mx(domain)
     hostnames = []
     ips       = []
diff --git a/app/views/admin/action_logs/_action_log.html.haml b/app/views/admin/action_logs/_action_log.html.haml
index 59905f34181..a2fce2d1145 100644
--- a/app/views/admin/action_logs/_action_log.html.haml
+++ b/app/views/admin/action_logs/_action_log.html.haml
@@ -4,6 +4,6 @@
       = image_tag action_log.account.avatar.url(:original), alt: '', width: 40, height: 40, class: 'avatar'
     .log-entry__content
       .log-entry__title
-        = t("admin.action_logs.actions.#{action_log.action}_#{action_log.target_type.underscore}", name: content_tag(:span, action_log.account.username, class: 'username'), target: content_tag(:span, log_target(action_log), class: 'target')).html_safe
+        = t("admin.action_logs.actions.#{action_log.action}_#{action_log.target_type.underscore}_html", name: content_tag(:span, action_log.account.username, class: 'username'), target: content_tag(:span, log_target(action_log), class: 'target'))
       .log-entry__timestamp
         %time.formatted{ datetime: action_log.created_at.iso8601 }
diff --git a/app/views/admin/reports/_action_log.html.haml b/app/views/admin/reports/_action_log.html.haml
index 024078eb9a6..0f7d0586792 100644
--- a/app/views/admin/reports/_action_log.html.haml
+++ b/app/views/admin/reports/_action_log.html.haml
@@ -1,6 +1,6 @@
 .speech-bubble.positive
   .speech-bubble__bubble
-    = t("admin.action_logs.actions.#{action_log.action}_#{action_log.target_type.underscore}", name: content_tag(:span, action_log.account.username, class: 'username'), target: content_tag(:span, log_target(action_log), class: 'target')).html_safe
+    = t("admin.action_logs.actions.#{action_log.action}_#{action_log.target_type.underscore}_html", name: content_tag(:span, action_log.account.username, class: 'username'), target: content_tag(:span, log_target(action_log), class: 'target'))
   .speech-bubble__owner
     = admin_account_link_to(action_log.account)
     %time.formatted{ datetime: action_log.created_at.iso8601 }= l action_log.created_at
diff --git a/app/views/layouts/application.html.haml b/app/views/layouts/application.html.haml
index 32681773f88..3daaf93a92d 100755
--- a/app/views/layouts/application.html.haml
+++ b/app/views/layouts/application.html.haml
@@ -39,7 +39,7 @@
     = render partial: 'layouts/theme', object: @theme
 
     - if Setting.custom_css.present?
-      = stylesheet_link_tag custom_css_path, media: 'all'
+      = stylesheet_link_tag custom_css_path, host: request.host, media: 'all'
 
   %body{ class: body_classes }
     = content_for?(:content) ? yield(:content) : yield
diff --git a/bin/setup b/bin/setup
index fc77b080906..90700ac4f9a 100755
--- a/bin/setup
+++ b/bin/setup
@@ -1,6 +1,5 @@
 #!/usr/bin/env ruby
-require 'fileutils'
-include FileUtils
+require "fileutils"
 
 # path to your application root.
 APP_ROOT = File.expand_path('..', __dir__)
@@ -9,22 +8,25 @@ def system!(*args)
   system(*args) || abort("\n== Command #{args} failed ==")
 end
 
-chdir APP_ROOT do
-  # This script is a starting point to setup your application.
+FileUtils.chdir APP_ROOT do
+  # This script is a way to set up or update your development environment automatically.
+  # This script is idempotent, so that you can run it at any time and get an expectable outcome.
   # Add necessary setup steps to this file.
 
   puts '== Installing dependencies =='
   system! 'gem install bundler --conservative'
   system('bundle check') || system!('bundle install')
-  system!('yarn install')
+
+  # Install JavaScript dependencies
+  system! 'bin/yarn'
 
   # puts "\n== Copying sample files =="
   # unless File.exist?('config/database.yml')
-  #   cp 'config/database.yml.sample', 'config/database.yml'
+  #   FileUtils.cp 'config/database.yml.sample', 'config/database.yml'
   # end
 
   puts "\n== Preparing database =="
-  system! 'bin/rails db:setup'
+  system! 'bin/rails db:prepare'
 
   puts "\n== Removing old logs and tempfiles =="
   system! 'bin/rails log:clear tmp:clear'
diff --git a/bin/yarn b/bin/yarn
index 460dd565b4a..9fab2c35079 100755
--- a/bin/yarn
+++ b/bin/yarn
@@ -1,9 +1,15 @@
 #!/usr/bin/env ruby
 APP_ROOT = File.expand_path('..', __dir__)
 Dir.chdir(APP_ROOT) do
-  begin
-    exec "yarnpkg", *ARGV
-  rescue Errno::ENOENT
+  yarn = ENV["PATH"].split(File::PATH_SEPARATOR).
+    select { |dir| File.expand_path(dir) != __dir__ }.
+    product(["yarn", "yarn.cmd", "yarn.ps1"]).
+    map { |dir, file| File.expand_path(file, dir) }.
+    find { |file| File.executable?(file) }
+
+  if yarn
+    exec yarn, *ARGV
+  else
     $stderr.puts "Yarn executable was not detected in the system."
     $stderr.puts "Download Yarn at https://yarnpkg.com/en/docs/install"
     exit 1
diff --git a/config/application.rb b/config/application.rb
index 3267fa71be5..c911e76dcff 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -39,7 +39,8 @@ require_relative '../lib/mastodon/redis_config'
 module Mastodon
   class Application < Rails::Application
     # Initialize configuration defaults for originally generated Rails version.
-    config.load_defaults 5.2
+    config.load_defaults 6.1
+    config.add_autoload_paths_to_load_path = false
 
     # Settings in config/environments/* take precedence over those specified here.
     # Application configuration should go into files in config/initializers
diff --git a/config/environments/production.rb b/config/environments/production.rb
index 248ea6ee034..8d811451cb9 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -44,6 +44,13 @@ Rails.application.configure do
   # Allow to specify public IP of reverse proxy if it's needed
   config.action_dispatch.trusted_proxies = ENV['TRUSTED_PROXY_IP'].split.map { |item| IPAddr.new(item) } if ENV['TRUSTED_PROXY_IP'].present?
 
+  config.force_ssl = true
+  config.ssl_options = {
+    redirect: {
+      exclude: -> request { request.path.start_with?('/health') || request.headers["Host"].end_with?('.onion') }
+    }
+  }
+
   # Use the lowest log level to ensure availability of diagnostic information
   # when problems arise.
   config.log_level = ENV.fetch('RAILS_LOG_LEVEL', 'info').to_sym
diff --git a/config/initializers/0_duplicate_migrations.rb b/config/initializers/0_duplicate_migrations.rb
index 194aff70cb0..6c45e4bd23e 100644
--- a/config/initializers/0_duplicate_migrations.rb
+++ b/config/initializers/0_duplicate_migrations.rb
@@ -16,7 +16,7 @@ ALLOWED_DUPLICATES = [20180410220657, 20180831171112].freeze
 
 module ActiveRecord
   class Migrator
-    def self.new(direction, migrations, target_version = nil)
+    def self.new(direction, migrations, schema_migration, target_version = nil)
       migrated = Set.new(Base.connection.migration_context.get_all_versions)
 
       migrations.group_by(&:name).each do |name, duplicates|
@@ -34,7 +34,7 @@ module ActiveRecord
         end
       end
 
-      super(direction, migrations, target_version)
+      super(direction, migrations, schema_migration, target_version)
     end
   end
 
diff --git a/config/initializers/application_controller_renderer.rb b/config/initializers/application_controller_renderer.rb
index 51639b67a00..89d2efab2ba 100644
--- a/config/initializers/application_controller_renderer.rb
+++ b/config/initializers/application_controller_renderer.rb
@@ -1,6 +1,8 @@
 # Be sure to restart your server when you modify this file.
 
-# ApplicationController.renderer.defaults.merge!(
-#   http_host: 'example.org',
-#   https: false
-# )
+# ActiveSupport::Reloader.to_prepare do
+#   ApplicationController.renderer.defaults.merge!(
+#     http_host: 'example.org',
+#     https: false
+#   )
+# end
diff --git a/config/initializers/backtrace_silencers.rb b/config/initializers/backtrace_silencers.rb
index 59385cdf379..33699c30910 100644
--- a/config/initializers/backtrace_silencers.rb
+++ b/config/initializers/backtrace_silencers.rb
@@ -1,7 +1,8 @@
 # Be sure to restart your server when you modify this file.
 
 # You can add backtrace silencers for libraries that you're using but don't wish to see in your backtraces.
-# Rails.backtrace_cleaner.add_silencer { |line| line =~ /my_noisy_library/ }
+# Rails.backtrace_cleaner.add_silencer { |line| /my_noisy_library/.match?(line) }
 
-# You can also remove all the silencers if you're trying to debug a problem that might stem from framework code.
-# Rails.backtrace_cleaner.remove_silencers!
+# You can also remove all the silencers if you're trying to debug a problem that might stem from framework code
+# by setting BACKTRACE=1 before calling your invocation, like "BACKTRACE=1 ./bin/rails runner 'MyClass.perform'".
+Rails.backtrace_cleaner.remove_silencers! if ENV["BACKTRACE"]
diff --git a/config/initializers/content_security_policy.rb b/config/initializers/content_security_policy.rb
index 68d3751fce8..3a1438201e0 100644
--- a/config/initializers/content_security_policy.rb
+++ b/config/initializers/content_security_policy.rb
@@ -51,17 +51,7 @@ end
 
 Rails.application.config.content_security_policy_nonce_generator = -> request { SecureRandom.base64(16) }
 
-# Monkey-patching Rails 5
-module ActionDispatch
-  class ContentSecurityPolicy
-    def nonce_directive?(directive)
-      directive == 'style-src'
-    end
-  end
-end
-
-# Rails 6 would require the following instead:
-# Rails.application.config.content_security_policy_nonce_directives = %w(style-src)
+Rails.application.config.content_security_policy_nonce_directives = %w(style-src)
 
 PgHero::HomeController.content_security_policy do |p|
   p.script_src :self, :unsafe_inline, assets_host
diff --git a/config/initializers/permissions_policy.rb b/config/initializers/permissions_policy.rb
new file mode 100644
index 00000000000..00f64d71b03
--- /dev/null
+++ b/config/initializers/permissions_policy.rb
@@ -0,0 +1,11 @@
+# Define an application-wide HTTP permissions policy. For further
+# information see https://developers.google.com/web/updates/2018/06/feature-policy
+#
+# Rails.application.config.permissions_policy do |f|
+#   f.camera      :none
+#   f.gyroscope   :none
+#   f.microphone  :none
+#   f.usb         :none
+#   f.fullscreen  :self
+#   f.payment     :self, "https://secure.example.com"
+# end
diff --git a/config/initializers/preload_link_headers.rb b/config/initializers/preload_link_headers.rb
new file mode 100644
index 00000000000..9f21c45ecfe
--- /dev/null
+++ b/config/initializers/preload_link_headers.rb
@@ -0,0 +1,8 @@
+# Since Rails 6.1, ActionView adds preload links for javascript files
+# in the Links header per default.
+
+# In our case, that will bloat headers too much and potentially cause
+# issues with reverse proxies. Furhermore, we don't need those links,
+# as we already output them as HTML link tags.
+
+Rails.application.config.action_view.preload_links_header = false
diff --git a/config/locales/en.yml b/config/locales/en.yml
index beb56834694..14f1a08e4b2 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -261,46 +261,46 @@ en:
         update_domain_block: Update Domain Block
         update_status: Update Status
       actions:
-        assigned_to_self_report: "%{name} assigned report %{target} to themselves"
-        change_email_user: "%{name} changed the e-mail address of user %{target}"
-        confirm_user: "%{name} confirmed e-mail address of user %{target}"
-        create_account_warning: "%{name} sent a warning to %{target}"
-        create_announcement: "%{name} created new announcement %{target}"
-        create_custom_emoji: "%{name} uploaded new emoji %{target}"
-        create_domain_allow: "%{name} allowed federation with domain %{target}"
-        create_domain_block: "%{name} blocked domain %{target}"
-        create_email_domain_block: "%{name} blocked e-mail domain %{target}"
-        create_ip_block: "%{name} created rule for IP %{target}"
-        demote_user: "%{name} demoted user %{target}"
-        destroy_announcement: "%{name} deleted announcement %{target}"
-        destroy_custom_emoji: "%{name} destroyed emoji %{target}"
-        destroy_domain_allow: "%{name} disallowed federation with domain %{target}"
-        destroy_domain_block: "%{name} unblocked domain %{target}"
-        destroy_email_domain_block: "%{name} unblocked e-mail domain %{target}"
-        destroy_ip_block: "%{name} deleted rule for IP %{target}"
-        destroy_status: "%{name} removed status by %{target}"
-        disable_2fa_user: "%{name} disabled two factor requirement for user %{target}"
-        disable_custom_emoji: "%{name} disabled emoji %{target}"
-        disable_user: "%{name} disabled login for user %{target}"
-        enable_custom_emoji: "%{name} enabled emoji %{target}"
-        enable_user: "%{name} enabled login for user %{target}"
-        memorialize_account: "%{name} turned %{target}'s account into a memoriam page"
-        promote_user: "%{name} promoted user %{target}"
-        remove_avatar_user: "%{name} removed %{target}'s avatar"
-        reopen_report: "%{name} reopened report %{target}"
-        reset_password_user: "%{name} reset password of user %{target}"
-        resolve_report: "%{name} resolved report %{target}"
-        sensitive_account: "%{name} marked %{target}'s media as sensitive"
-        silence_account: "%{name} silenced %{target}'s account"
-        suspend_account: "%{name} suspended %{target}'s account"
-        unassigned_report: "%{name} unassigned report %{target}"
-        unsensitive_account: "%{name} unmarked %{target}'s media as sensitive"
-        unsilence_account: "%{name} unsilenced %{target}'s account"
-        unsuspend_account: "%{name} unsuspended %{target}'s account"
-        update_announcement: "%{name} updated announcement %{target}"
-        update_custom_emoji: "%{name} updated emoji %{target}"
-        update_domain_block: "%{name} updated domain block for %{target}"
-        update_status: "%{name} updated status by %{target}"
+        assigned_to_self_report_html: "%{name} assigned report %{target} to themselves"
+        change_email_user_html: "%{name} changed the e-mail address of user %{target}"
+        confirm_user_html: "%{name} confirmed e-mail address of user %{target}"
+        create_account_warning_html: "%{name} sent a warning to %{target}"
+        create_announcement_html: "%{name} created new announcement %{target}"
+        create_custom_emoji_html: "%{name} uploaded new emoji %{target}"
+        create_domain_allow_html: "%{name} allowed federation with domain %{target}"
+        create_domain_block_html: "%{name} blocked domain %{target}"
+        create_email_domain_block_html: "%{name} blocked e-mail domain %{target}"
+        create_ip_block_html: "%{name} created rule for IP %{target}"
+        demote_user_html: "%{name} demoted user %{target}"
+        destroy_announcement_html: "%{name} deleted announcement %{target}"
+        destroy_custom_emoji_html: "%{name} destroyed emoji %{target}"
+        destroy_domain_allow_html: "%{name} disallowed federation with domain %{target}"
+        destroy_domain_block_html: "%{name} unblocked domain %{target}"
+        destroy_email_domain_block_html: "%{name} unblocked e-mail domain %{target}"
+        destroy_ip_block_html: "%{name} deleted rule for IP %{target}"
+        destroy_status_html: "%{name} removed status by %{target}"
+        disable_2fa_user_html: "%{name} disabled two factor requirement for user %{target}"
+        disable_custom_emoji_html: "%{name} disabled emoji %{target}"
+        disable_user_html: "%{name} disabled login for user %{target}"
+        enable_custom_emoji_html: "%{name} enabled emoji %{target}"
+        enable_user_html: "%{name} enabled login for user %{target}"
+        memorialize_account_html: "%{name} turned %{target}'s account into a memoriam page"
+        promote_user_html: "%{name} promoted user %{target}"
+        remove_avatar_user_html: "%{name} removed %{target}'s avatar"
+        reopen_report_html: "%{name} reopened report %{target}"
+        reset_password_user_html: "%{name} reset password of user %{target}"
+        resolve_report_html: "%{name} resolved report %{target}"
+        sensitive_account_html: "%{name} marked %{target}'s media as sensitive"
+        silence_account_html: "%{name} silenced %{target}'s account"
+        suspend_account_html: "%{name} suspended %{target}'s account"
+        unassigned_report_html: "%{name} unassigned report %{target}"
+        unsensitive_account_html: "%{name} unmarked %{target}'s media as sensitive"
+        unsilence_account_html: "%{name} unsilenced %{target}'s account"
+        unsuspend_account_html: "%{name} unsuspended %{target}'s account"
+        update_announcement_html: "%{name} updated announcement %{target}"
+        update_custom_emoji_html: "%{name} updated emoji %{target}"
+        update_domain_block_html: "%{name} updated domain block for %{target}"
+        update_status_html: "%{name} updated status by %{target}"
       deleted_status: "(deleted status)"
       empty: No logs found.
       filter_by_action: Filter by action
@@ -1044,10 +1044,14 @@ en:
       body: 'You were mentioned by %{name} in:'
       subject: You were mentioned by %{name}
       title: New mention
+    poll:
+      subject: A poll by %{name} has ended
     reblog:
       body: 'Your status was boosted by %{name}:'
       subject: "%{name} boosted your status"
       title: New boost
+    status:
+      subject: "%{name} just posted"
   notifications:
     email_events: Events for e-mail notifications
     email_events_hint: 'Select events that you want to receive notifications for:'
diff --git a/config/storage.yml b/config/storage.yml
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/dist/mastodon-sidekiq.service b/dist/mastodon-sidekiq.service
index 721a8660902..0bb0a800fe2 100644
--- a/dist/mastodon-sidekiq.service
+++ b/dist/mastodon-sidekiq.service
@@ -12,6 +12,33 @@ Environment="MALLOC_ARENA_MAX=2"
 ExecStart=/home/mastodon/.rbenv/shims/bundle exec sidekiq -c 25
 TimeoutSec=15
 Restart=always
+# Capabilities
+CapabilityBoundingSet=
+# Security
+NoNewPrivileges=true
+# Sandboxing
+ProtectSystem=strict
+PrivateTmp=true
+PrivateDevices=true
+PrivateUsers=true
+ProtectHostname=true
+ProtectKernelLogs=true
+ProtectKernelModules=true
+ProtectKernelTunables=true
+ProtectControlGroups=true
+RestrictAddressFamilies=AF_INET
+RestrictAddressFamilies=AF_INET6
+RestrictAddressFamilies=AF_NETLINK
+RestrictAddressFamilies=AF_UNIX
+RestrictNamespaces=true
+LockPersonality=true
+RestrictRealtime=true
+RestrictSUIDSGID=true
+PrivateMounts=true
+ProtectClock=true
+# System Call Filtering
+SystemCallArchitectures=native
+SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @mount @obsolete @reboot @resources @setuid @swap
 
 [Install]
 WantedBy=multi-user.target
diff --git a/dist/mastodon-streaming.service b/dist/mastodon-streaming.service
index c324fccf467..1443ca1c885 100644
--- a/dist/mastodon-streaming.service
+++ b/dist/mastodon-streaming.service
@@ -12,6 +12,33 @@ Environment="STREAMING_CLUSTER_NUM=1"
 ExecStart=/usr/bin/node ./streaming
 TimeoutSec=15
 Restart=always
+# Capabilities
+CapabilityBoundingSet=
+# Security
+NoNewPrivileges=true
+# Sandboxing
+ProtectSystem=strict
+PrivateTmp=true
+PrivateDevices=true
+PrivateUsers=true
+ProtectHostname=true
+ProtectKernelLogs=true
+ProtectKernelModules=true
+ProtectKernelTunables=true
+ProtectControlGroups=true
+RestrictAddressFamilies=AF_INET
+RestrictAddressFamilies=AF_INET6
+RestrictAddressFamilies=AF_NETLINK
+RestrictAddressFamilies=AF_UNIX
+RestrictNamespaces=true
+LockPersonality=true
+RestrictRealtime=true
+RestrictSUIDSGID=true
+PrivateMounts=true
+ProtectClock=true
+# System Call Filtering
+SystemCallArchitectures=native
+SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @mount @obsolete @reboot @resources @setuid @swap
 
 [Install]
 WantedBy=multi-user.target
diff --git a/dist/mastodon-web.service b/dist/mastodon-web.service
index 30fcbec1e00..3383f33e3aa 100644
--- a/dist/mastodon-web.service
+++ b/dist/mastodon-web.service
@@ -12,6 +12,33 @@ ExecStart=/home/mastodon/.rbenv/shims/bundle exec puma -C config/puma.rb
 ExecReload=/bin/kill -SIGUSR1 $MAINPID
 TimeoutSec=15
 Restart=always
+# Capabilities
+CapabilityBoundingSet=
+# Security
+NoNewPrivileges=true
+# Sandboxing
+ProtectSystem=strict
+PrivateTmp=true
+PrivateDevices=true
+PrivateUsers=true
+ProtectHostname=true
+ProtectKernelLogs=true
+ProtectKernelModules=true
+ProtectKernelTunables=true
+ProtectControlGroups=true
+RestrictAddressFamilies=AF_INET
+RestrictAddressFamilies=AF_INET6
+RestrictAddressFamilies=AF_NETLINK
+RestrictAddressFamilies=AF_UNIX
+RestrictNamespaces=true
+LockPersonality=true
+RestrictRealtime=true
+RestrictSUIDSGID=true
+PrivateMounts=true
+ProtectClock=true
+# System Call Filtering
+SystemCallArchitectures=native
+SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @mount @obsolete @reboot @resources @setuid @swap
 
 [Install]
 WantedBy=multi-user.target
diff --git a/lib/tasks/emojis.rake b/lib/tasks/emojis.rake
index 01ae955643b..c8655cc4785 100644
--- a/lib/tasks/emojis.rake
+++ b/lib/tasks/emojis.rake
@@ -69,7 +69,7 @@ namespace :emojis do
       end
     end
 
-    existence_maps = grouped_codes.map { |c| c.map { |cc| [cc, File.exist?(Rails.root.join('public', 'emoji', codepoints_to_filename(cc) + '.svg'))] }.to_h }
+    existence_maps = grouped_codes.map { |c| c.index_with { |cc| File.exist?(Rails.root.join('public', 'emoji', codepoints_to_filename(cc) + '.svg')) } }
     map = {}
 
     existence_maps.each do |group|
diff --git a/lib/tasks/mastodon.rake b/lib/tasks/mastodon.rake
index 2ad1e778ba3..72bacb5eb25 100644
--- a/lib/tasks/mastodon.rake
+++ b/lib/tasks/mastodon.rake
@@ -371,18 +371,20 @@ namespace :mastodon do
           end
         end
 
-        prompt.say "\n"
-        prompt.say 'The final step is compiling CSS/JS assets.'
-        prompt.say 'This may take a while and consume a lot of RAM.'
+        unless using_docker
+          prompt.say "\n"
+          prompt.say 'The final step is compiling CSS/JS assets.'
+          prompt.say 'This may take a while and consume a lot of RAM.'
 
-        if prompt.yes?('Compile the assets now?')
-          prompt.say 'Running `RAILS_ENV=production rails assets:precompile` ...'
-          prompt.say "\n\n"
+          if prompt.yes?('Compile the assets now?')
+            prompt.say 'Running `RAILS_ENV=production rails assets:precompile` ...'
+            prompt.say "\n\n"
 
-          if !system(env.transform_values(&:to_s).merge({ 'RAILS_ENV' => 'production' }), 'rails assets:precompile')
-            prompt.error 'That failed! Maybe you need swap space?'
-          else
-            prompt.say 'Done!'
+            if !system(env.transform_values(&:to_s).merge({ 'RAILS_ENV' => 'production' }), 'rails assets:precompile')
+              prompt.error 'That failed! Maybe you need swap space?'
+            else
+              prompt.say 'Done!'
+            end
           end
         end
 
diff --git a/package.json b/package.json
index 1fb1dbee22f..13c69ee7405 100644
--- a/package.json
+++ b/package.json
@@ -68,7 +68,6 @@
     "@babel/preset-env": "^7.13.10",
     "@babel/preset-react": "^7.12.13",
     "@babel/runtime": "^7.13.10",
-    "@clusterws/cws": "^3.0.0",
     "@gamestdio/websocket": "^0.3.2",
     "@github/webauthn-json": "^0.5.7",
     "@rails/ujs": "^6.1.3",
@@ -88,7 +87,7 @@
     "color-blend": "^3.0.1",
     "compression-webpack-plugin": "^6.1.1",
     "cross-env": "^7.0.3",
-    "css-loader": "^5.1.2",
+    "css-loader": "^5.1.3",
     "cssnano": "^4.1.10",
     "detect-passive-events": "^2.0.3",
     "dotenv": "^8.2.0",
@@ -142,7 +141,7 @@
     "react-redux-loading-bar": "^4.0.8",
     "react-router-dom": "^4.1.1",
     "react-router-scroll-4": "^1.0.0-beta.1",
-    "react-select": "^3.2.0",
+    "react-select": "^4.0.2",
     "react-sparklines": "^1.7.0",
     "react-swipeable-views": "^0.13.9",
     "react-textarea-autosize": "^8.3.2",
@@ -172,7 +171,8 @@
     "webpack-bundle-analyzer": "^4.4.0",
     "webpack-cli": "^3.3.12",
     "webpack-merge": "^5.7.3",
-    "wicg-inert": "^3.1.1"
+    "wicg-inert": "^3.1.1",
+    "ws": "^7.4.4"
   },
   "devDependencies": {
     "@testing-library/jest-dom": "^5.11.9",
@@ -194,5 +194,9 @@
   },
   "resolutions": {
     "kind-of": "^6.0.3"
+  },
+  "optionalDependencies": {
+    "bufferutil": "^4.0.3",
+    "utf-8-validate": "^5.0.4"
   }
 }
diff --git a/spec/controllers/api/v1/accounts/credentials_controller_spec.rb b/spec/controllers/api/v1/accounts/credentials_controller_spec.rb
index 4fa6fbcf42e..1b29772c386 100644
--- a/spec/controllers/api/v1/accounts/credentials_controller_spec.rb
+++ b/spec/controllers/api/v1/accounts/credentials_controller_spec.rb
@@ -30,8 +30,8 @@ describe Api::V1::Accounts::CredentialsController do
           patch :update, params: {
             display_name: "Alice Isn't Dead",
             note: "Hi!\n\nToot toot!",
-            avatar: fixture_file_upload('files/avatar.gif', 'image/gif'),
-            header: fixture_file_upload('files/attachment.jpg', 'image/jpeg'),
+            avatar: fixture_file_upload('avatar.gif', 'image/gif'),
+            header: fixture_file_upload('attachment.jpg', 'image/jpeg'),
             source: {
               privacy: 'unlisted',
               sensitive: true,
diff --git a/spec/controllers/api/v1/media_controller_spec.rb b/spec/controllers/api/v1/media_controller_spec.rb
index 4e303720843..3eb015a1ca4 100644
--- a/spec/controllers/api/v1/media_controller_spec.rb
+++ b/spec/controllers/api/v1/media_controller_spec.rb
@@ -15,7 +15,7 @@ RSpec.describe Api::V1::MediaController, type: :controller do
       context 'when imagemagick cant identify the file type' do
         before do
           expect_any_instance_of(Account).to receive_message_chain(:media_attachments, :create!).and_raise(Paperclip::Errors::NotIdentifiedByImageMagickError)
-          post :create, params: { file: fixture_file_upload('files/attachment.jpg', 'image/jpeg') }
+          post :create, params: { file: fixture_file_upload('attachment.jpg', 'image/jpeg') }
         end
 
         it 'returns http 422' do
@@ -26,7 +26,7 @@ RSpec.describe Api::V1::MediaController, type: :controller do
       context 'when there is a generic error' do
         before do
           expect_any_instance_of(Account).to receive_message_chain(:media_attachments, :create!).and_raise(Paperclip::Error)
-          post :create, params: { file: fixture_file_upload('files/attachment.jpg', 'image/jpeg') }
+          post :create, params: { file: fixture_file_upload('attachment.jpg', 'image/jpeg') }
         end
 
         it 'returns http 422' do
@@ -37,7 +37,7 @@ RSpec.describe Api::V1::MediaController, type: :controller do
 
     context 'image/jpeg' do
       before do
-        post :create, params: { file: fixture_file_upload('files/attachment.jpg', 'image/jpeg') }
+        post :create, params: { file: fixture_file_upload('attachment.jpg', 'image/jpeg') }
       end
 
       it 'returns http success' do
@@ -59,7 +59,7 @@ RSpec.describe Api::V1::MediaController, type: :controller do
 
     context 'image/gif' do
       before do
-        post :create, params: { file: fixture_file_upload('files/attachment.gif', 'image/gif') }
+        post :create, params: { file: fixture_file_upload('attachment.gif', 'image/gif') }
       end
 
       it 'returns http success' do
@@ -81,7 +81,7 @@ RSpec.describe Api::V1::MediaController, type: :controller do
 
     context 'video/webm' do
       before do
-        post :create, params: { file: fixture_file_upload('files/attachment.webm', 'video/webm') }
+        post :create, params: { file: fixture_file_upload('attachment.webm', 'video/webm') }
       end
 
       it do
diff --git a/spec/controllers/application_controller_spec.rb b/spec/controllers/application_controller_spec.rb
index 7d0b479289a..881ecb12441 100644
--- a/spec/controllers/application_controller_spec.rb
+++ b/spec/controllers/application_controller_spec.rb
@@ -42,20 +42,6 @@ describe ApplicationController, type: :controller do
     include_examples 'respond_with_error', 422
   end
 
-  it "does not force ssl if Rails.env.production? is not 'true'" do
-    routes.draw { get 'success' => 'anonymous#success' }
-    allow(Rails.env).to receive(:production?).and_return(false)
-    get 'success'
-    expect(response).to have_http_status(200)
-  end
-
-  it "forces ssl if Rails.env.production? is 'true'" do
-    routes.draw { get 'success' => 'anonymous#success' }
-    allow(Rails.env).to receive(:production?).and_return(true)
-    get 'success'
-    expect(response).to redirect_to('https://test.host/success')
-  end
-
   describe 'helper_method :current_account' do
     it 'returns nil if not signed in' do
       expect(controller.view_context.current_account).to be_nil
diff --git a/spec/controllers/settings/imports_controller_spec.rb b/spec/controllers/settings/imports_controller_spec.rb
index 7a9b021957f..b8caf59413a 100644
--- a/spec/controllers/settings/imports_controller_spec.rb
+++ b/spec/controllers/settings/imports_controller_spec.rb
@@ -21,7 +21,7 @@ RSpec.describe Settings::ImportsController, type: :controller do
       post :create, params: {
         import: {
           type: 'following',
-          data: fixture_file_upload('files/imports.txt')
+          data: fixture_file_upload('imports.txt')
         }
       }
 
@@ -34,7 +34,7 @@ RSpec.describe Settings::ImportsController, type: :controller do
       post :create, params: {
         import: {
           type: 'blocking',
-          data: fixture_file_upload('files/imports.txt')
+          data: fixture_file_upload('imports.txt')
         }
       }
 
diff --git a/spec/controllers/settings/profiles_controller_spec.rb b/spec/controllers/settings/profiles_controller_spec.rb
index 5b1fe3acad6..1ac286254f3 100644
--- a/spec/controllers/settings/profiles_controller_spec.rb
+++ b/spec/controllers/settings/profiles_controller_spec.rb
@@ -33,7 +33,7 @@ RSpec.describe Settings::ProfilesController, type: :controller do
       account = Fabricate(:account, user: @user, display_name: 'AvatarTest')
       expect(account.avatar.instance.avatar_file_name).to be_nil
 
-      put :update, params: { account: { avatar: fixture_file_upload('files/avatar.gif', 'image/gif') } }
+      put :update, params: { account: { avatar: fixture_file_upload('avatar.gif', 'image/gif') } }
       expect(response).to redirect_to(settings_profile_path)
       expect(account.reload.avatar.instance.avatar_file_name).not_to be_nil
       expect(ActivityPub::UpdateDistributionWorker).to have_received(:perform_async).with(account.id)
@@ -44,7 +44,7 @@ RSpec.describe Settings::ProfilesController, type: :controller do
     it 'gives the user an error message' do
       allow(ActivityPub::UpdateDistributionWorker).to receive(:perform_async)
       account = Fabricate(:account, user: @user, display_name: 'AvatarTest')
-      put :update, params: { account: { avatar: fixture_file_upload('files/4096x4097.png', 'image/png') } }
+      put :update, params: { account: { avatar: fixture_file_upload('4096x4097.png', 'image/png') } }
       expect(response.body).to include('images are not supported')
     end
   end
diff --git a/spec/controllers/settings/two_factor_authentication/confirmations_controller_spec.rb b/spec/controllers/settings/two_factor_authentication/confirmations_controller_spec.rb
index cdfeef8d6a7..7b86513bef6 100644
--- a/spec/controllers/settings/two_factor_authentication/confirmations_controller_spec.rb
+++ b/spec/controllers/settings/two_factor_authentication/confirmations_controller_spec.rb
@@ -11,7 +11,7 @@ describe Settings::TwoFactorAuthentication::ConfirmationsController do
       subject
 
       expect(assigns(:confirmation)).to be_instance_of Form::TwoFactorConfirmation
-      expect(assigns(:provision_url)).to eq 'otpauth://totp/local-part@domain?secret=thisisasecretforthespecofnewview&issuer=cb6e6126.ngrok.io'
+      expect(assigns(:provision_url)).to eq 'otpauth://totp/cb6e6126.ngrok.io:local-part%40domain?secret=thisisasecretforthespecofnewview&issuer=cb6e6126.ngrok.io'
       expect(assigns(:qrcode)).to be_instance_of RQRCode::QRCode
       expect(response).to have_http_status(200)
       expect(response).to render_template(:new)
diff --git a/spec/lib/activitypub/activity/create_spec.rb b/spec/lib/activitypub/activity/create_spec.rb
index 3bcae46284a..3e9cbba923a 100644
--- a/spec/lib/activitypub/activity/create_spec.rb
+++ b/spec/lib/activitypub/activity/create_spec.rb
@@ -67,7 +67,7 @@ RSpec.describe ActivityPub::Activity::Create do
         end
       end
 
-      context 'public' do
+      context 'public with explicit public address' do
         let(:object_json) do
           {
             id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
@@ -85,7 +85,43 @@ RSpec.describe ActivityPub::Activity::Create do
         end
       end
 
-      context 'unlisted' do
+      context 'public with as:Public' do
+        let(:object_json) do
+          {
+            id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
+            type: 'Note',
+            content: 'Lorem ipsum',
+            to: 'as:Public',
+          }
+        end
+
+        it 'creates status' do
+          status = sender.statuses.first
+
+          expect(status).to_not be_nil
+          expect(status.visibility).to eq 'public'
+        end
+      end
+
+      context 'public with Public' do
+        let(:object_json) do
+          {
+            id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
+            type: 'Note',
+            content: 'Lorem ipsum',
+            to: 'Public',
+          }
+        end
+
+        it 'creates status' do
+          status = sender.statuses.first
+
+          expect(status).to_not be_nil
+          expect(status.visibility).to eq 'public'
+        end
+      end
+
+      context 'unlisted with explicit public address' do
         let(:object_json) do
           {
             id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
@@ -103,6 +139,42 @@ RSpec.describe ActivityPub::Activity::Create do
         end
       end
 
+      context 'unlisted with as:Public' do
+        let(:object_json) do
+          {
+            id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
+            type: 'Note',
+            content: 'Lorem ipsum',
+            cc: 'as:Public',
+          }
+        end
+
+        it 'creates status' do
+          status = sender.statuses.first
+
+          expect(status).to_not be_nil
+          expect(status.visibility).to eq 'unlisted'
+        end
+      end
+
+      context 'unlisted with Public' do
+        let(:object_json) do
+          {
+            id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
+            type: 'Note',
+            content: 'Lorem ipsum',
+            cc: 'Public',
+          }
+        end
+
+        it 'creates status' do
+          status = sender.statuses.first
+
+          expect(status).to_not be_nil
+          expect(status.visibility).to eq 'unlisted'
+        end
+      end
+
       context 'private' do
         let(:object_json) do
           {
diff --git a/spec/models/setting_spec.rb b/spec/models/setting_spec.rb
index 1cc5286748a..3ccc21d6c41 100644
--- a/spec/models/setting_spec.rb
+++ b/spec/models/setting_spec.rb
@@ -99,11 +99,12 @@ RSpec.describe Setting, type: :model do
         end
 
         it 'does not query the database' do
-          expect do |callback|
-            ActiveSupport::Notifications.subscribed callback, 'sql.active_record' do
-              described_class[key]
-            end
-          end.not_to yield_control
+          callback = double
+          allow(callback).to receive(:call)
+          ActiveSupport::Notifications.subscribed callback, 'sql.active_record' do
+            described_class[key]
+          end
+          expect(callback).not_to have_received(:call)
         end
 
         it 'returns the cached value' do
diff --git a/spec/models/user_spec.rb b/spec/models/user_spec.rb
index cded4c99bdc..5db249be2a9 100644
--- a/spec/models/user_spec.rb
+++ b/spec/models/user_spec.rb
@@ -175,7 +175,7 @@ RSpec.describe User, type: :model do
       user = Fabricate(:user)
       ActiveJob::Base.queue_adapter = :test
 
-      expect { user.send_confirmation_instructions }.to have_enqueued_job(ActionMailer::DeliveryJob)
+      expect { user.send_confirmation_instructions }.to have_enqueued_job(ActionMailer::MailDeliveryJob)
     end
   end
 
@@ -206,7 +206,7 @@ RSpec.describe User, type: :model do
 
   describe 'whitelist' do
     around(:each) do |example|
-      old_whitelist = Rails.configuration.x.email_whitelist
+      old_whitelist = Rails.configuration.x.email_domains_whitelist
 
       Rails.configuration.x.email_domains_whitelist = 'mastodon.space'
 
diff --git a/spec/validators/email_mx_validator_spec.rb b/spec/validators/email_mx_validator_spec.rb
index 48e17a4f108..550e91996bb 100644
--- a/spec/validators/email_mx_validator_spec.rb
+++ b/spec/validators/email_mx_validator_spec.rb
@@ -6,6 +6,24 @@ describe EmailMxValidator do
   describe '#validate' do
     let(:user) { double(email: 'foo@example.com', errors: double(add: nil)) }
 
+    it 'does not add errors if there are no DNS records for an e-mail domain that is explicitly allowed' do
+      old_whitelist = Rails.configuration.x.email_domains_whitelist
+      Rails.configuration.x.email_domains_whitelist = 'example.com'
+
+      resolver = double
+
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::MX).and_return([])
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::A).and_return([])
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::AAAA).and_return([])
+      allow(resolver).to receive(:timeouts=).and_return(nil)
+      allow(Resolv::DNS).to receive(:open).and_yield(resolver)
+
+      subject.validate(user)
+      expect(user.errors).to_not have_received(:add)
+
+      Rails.configuration.x.email_domains_whitelist = old_whitelist
+    end
+
     it 'adds an error if there are no DNS records for the e-mail domain' do
       resolver = double
 
diff --git a/streaming/index.js b/streaming/index.js
index d17ac64e942..724235712a7 100644
--- a/streaming/index.js
+++ b/streaming/index.js
@@ -9,9 +9,9 @@ const redis = require('redis');
 const pg = require('pg');
 const log = require('npmlog');
 const url = require('url');
-const { WebSocketServer } = require('@clusterws/cws');
 const uuid = require('uuid');
 const fs = require('fs');
+const WebSocket = require('ws');
 
 const env = process.env.NODE_ENV || 'development';
 const alwaysRequireAuth = process.env.LIMITED_FEDERATION_MODE === 'true' || process.env.WHITELIST_MODE === 'true' || process.env.AUTHORIZED_FETCH === 'true';
@@ -774,7 +774,7 @@ const startWorker = (workerId) => {
     });
   });
 
-  const wss = new WebSocketServer({ server, verifyClient: wsVerifyClient });
+  const wss = new WebSocket.Server({ server, verifyClient: wsVerifyClient });
 
   /**
    * @typedef StreamParams
@@ -1021,6 +1021,12 @@ const startWorker = (workerId) => {
     req.requestId     = uuid.v4();
     req.remoteAddress = ws._socket.remoteAddress;
 
+    ws.isAlive = true;
+
+    ws.on('pong', () => {
+      ws.isAlive = true;
+    });
+
     /**
      * @type {WebSocketSession}
      */
@@ -1070,7 +1076,17 @@ const startWorker = (workerId) => {
     }
   });
 
-  wss.startAutoPing(30000);
+  setInterval(() => {
+    wss.clients.forEach(ws => {
+      if (ws.isAlive === false) {
+        ws.terminate();
+        return;
+      }
+
+      ws.isAlive = false;
+      ws.ping('', false, true);
+    });
+  }, 30000);
 
   attachServerWithConfig(server, address => {
     log.info(`Worker ${workerId} now listening on ${address}`);
diff --git a/yarn.lock b/yarn.lock
index aa7becc5703..d0f487fa88c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -170,7 +170,14 @@
   dependencies:
     "@babel/types" "^7.13.0"
 
-"@babel/helper-module-imports@^7.0.0", "@babel/helper-module-imports@^7.0.0-beta.49", "@babel/helper-module-imports@^7.12.13":
+"@babel/helper-module-imports@^7.0.0-beta.49", "@babel/helper-module-imports@^7.7.0":
+  version "7.12.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-module-imports/-/helper-module-imports-7.12.5.tgz#1bfc0229f794988f76ed0a4d4e90860850b54dfb"
+  integrity sha512-SR713Ogqg6++uexFRORf/+nPXMmWIn80TALu0uaFb+iQIUoR7bOC7zBWyzBs5b3tBBJXuyD0cRu1F15GyzjOWA==
+  dependencies:
+    "@babel/types" "^7.12.5"
+
+"@babel/helper-module-imports@^7.12.13":
   version "7.12.13"
   resolved "https://registry.yarnpkg.com/@babel/helper-module-imports/-/helper-module-imports-7.12.13.tgz#ec67e4404f41750463e455cc3203f6a32e93fcb0"
   integrity sha512-NGmfvRp9Rqxy0uHSSVP+SRIW1q31a7Ji10cLBcqSDUngGentY4FRiHOFZFE1CLU5eiL0oE8reH7Tg1y99TDM/g==
@@ -471,7 +478,7 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.8.0"
 
-"@babel/plugin-syntax-jsx@^7.12.13":
+"@babel/plugin-syntax-jsx@^7.12.1", "@babel/plugin-syntax-jsx@^7.12.13":
   version "7.12.13"
   resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-jsx/-/plugin-syntax-jsx-7.12.13.tgz#044fb81ebad6698fe62c478875575bcbb9b70f15"
   integrity sha512-d4HM23Q1K7oq/SLNmG6mRt85l2csmQ0cHRaxRXjKW0YFdEXqlZ5kzFQKH5Uc3rDJECgu+yCRgPkG04Mm98R/1g==
@@ -984,11 +991,6 @@
   resolved "https://registry.yarnpkg.com/@bcoe/v8-coverage/-/v8-coverage-0.2.3.tgz#75a2e8b51cb758a7553d6804a5932d7aace75c39"
   integrity sha512-0hYQ8SB4Db5zvZB4axdMHGwEaQjkZzFjQiN9LVYvIFB2nSUHW9tYpxWriPrWDASIxiaXax83REcLxuSdnGPZtw==
 
-"@clusterws/cws@^3.0.0":
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/@clusterws/cws/-/cws-3.0.0.tgz#518fc8e7d9066e220f6f6aef3158cc14d5a1e98e"
-  integrity sha512-6RO7IUbSlTO3l8XPN/9g21YGPF4HjfkidDzchkP0h6iwq5jYtji+KUCgyxcSYiuN7aWu8nGJDjBer7XJilPnOg==
-
 "@cnakazawa/watch@^1.0.3":
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/@cnakazawa/watch/-/watch-1.0.4.tgz#f864ae85004d0fcab6f50be9141c4da368d1656a"
@@ -997,87 +999,99 @@
     exec-sh "^0.3.2"
     minimist "^1.2.0"
 
-"@emotion/cache@^10.0.17", "@emotion/cache@^10.0.9":
-  version "10.0.19"
-  resolved "https://registry.yarnpkg.com/@emotion/cache/-/cache-10.0.19.tgz#d258d94d9c707dcadaf1558def968b86bb87ad71"
-  integrity sha512-BoiLlk4vEsGBg2dAqGSJu0vJl/PgVtCYLBFJaEO8RmQzPugXewQCXZJNXTDFaRlfCs0W+quesayav4fvaif5WQ==
+"@emotion/babel-plugin@^11.0.0":
+  version "11.1.2"
+  resolved "https://registry.yarnpkg.com/@emotion/babel-plugin/-/babel-plugin-11.1.2.tgz#68fe1aa3130099161036858c64ee92056c6730b7"
+  integrity sha512-Nz1k7b11dWw8Nw4Z1R99A9mlB6C6rRsCtZnwNUOj4NsoZdrO2f2A/83ST7htJORD5zpOiLKY59aJN23092949w==
   dependencies:
-    "@emotion/sheet" "0.9.3"
-    "@emotion/stylis" "0.8.4"
-    "@emotion/utils" "0.11.2"
-    "@emotion/weak-memoize" "0.2.4"
+    "@babel/helper-module-imports" "^7.7.0"
+    "@babel/plugin-syntax-jsx" "^7.12.1"
+    "@babel/runtime" "^7.7.2"
+    "@emotion/hash" "^0.8.0"
+    "@emotion/memoize" "^0.7.5"
+    "@emotion/serialize" "^1.0.0"
+    babel-plugin-macros "^2.6.1"
+    convert-source-map "^1.5.0"
+    escape-string-regexp "^4.0.0"
+    find-root "^1.1.0"
+    source-map "^0.5.7"
+    stylis "^4.0.3"
 
-"@emotion/core@^10.0.9":
-  version "10.0.17"
-  resolved "https://registry.yarnpkg.com/@emotion/core/-/core-10.0.17.tgz#3367376709721f4ee2068cff54ba581d362789d8"
-  integrity sha512-gykyjjr0sxzVuZBVTVK4dUmYsorc2qLhdYgSiOVK+m7WXgcYTKZevGWZ7TLAgTZvMelCTvhNq8xnf8FR1IdTbg==
+"@emotion/cache@^11.0.0", "@emotion/cache@^11.1.3":
+  version "11.1.3"
+  resolved "https://registry.yarnpkg.com/@emotion/cache/-/cache-11.1.3.tgz#c7683a9484bcd38d5562f2b9947873cf66829afd"
+  integrity sha512-n4OWinUPJVaP6fXxWZD9OUeQ0lY7DvtmtSuqtRWT0Ofo/sBLCVSgb4/Oa0Q5eFxcwablRKjUXqXtNZVyEwCAuA==
   dependencies:
-    "@babel/runtime" "^7.5.5"
-    "@emotion/cache" "^10.0.17"
-    "@emotion/css" "^10.0.14"
-    "@emotion/serialize" "^0.11.10"
-    "@emotion/sheet" "0.9.3"
-    "@emotion/utils" "0.11.2"
+    "@emotion/memoize" "^0.7.4"
+    "@emotion/sheet" "^1.0.0"
+    "@emotion/utils" "^1.0.0"
+    "@emotion/weak-memoize" "^0.2.5"
+    stylis "^4.0.3"
 
-"@emotion/css@^10.0.14", "@emotion/css@^10.0.9":
-  version "10.0.14"
-  resolved "https://registry.yarnpkg.com/@emotion/css/-/css-10.0.14.tgz#95dacabdd0e22845d1a1b0b5968d9afa34011139"
-  integrity sha512-MozgPkBEWvorcdpqHZE5x1D/PLEHUitALQCQYt2wayf4UNhpgQs2tN0UwHYS4FMy5ROBH+0ALyCFVYJ/ywmwlg==
+"@emotion/css@^11.0.0":
+  version "11.1.3"
+  resolved "https://registry.yarnpkg.com/@emotion/css/-/css-11.1.3.tgz#9ed44478b19e5d281ccbbd46d74d123d59be793f"
+  integrity sha512-RSQP59qtCNTf5NWD6xM08xsQdCZmVYnX/panPYvB6LQAPKQB6GL49Njf0EMbS3CyDtrlWsBcmqBtysFvfWT3rA==
   dependencies:
-    "@emotion/serialize" "^0.11.8"
-    "@emotion/utils" "0.11.2"
-    babel-plugin-emotion "^10.0.14"
+    "@emotion/babel-plugin" "^11.0.0"
+    "@emotion/cache" "^11.1.3"
+    "@emotion/serialize" "^1.0.0"
+    "@emotion/sheet" "^1.0.0"
+    "@emotion/utils" "^1.0.0"
 
-"@emotion/hash@0.8.0":
+"@emotion/hash@^0.8.0":
   version "0.8.0"
   resolved "https://registry.yarnpkg.com/@emotion/hash/-/hash-0.8.0.tgz#bbbff68978fefdbe68ccb533bc8cbe1d1afb5413"
   integrity sha512-kBJtf7PH6aWwZ6fka3zQ0p6SBYzx4fl1LoZXE2RrnYST9Xljm7WfKJrU4g/Xr3Beg72MLrp1AWNUmuYJTL7Cow==
 
-"@emotion/memoize@0.7.4":
-  version "0.7.4"
-  resolved "https://registry.yarnpkg.com/@emotion/memoize/-/memoize-0.7.4.tgz#19bf0f5af19149111c40d98bb0cf82119f5d9eeb"
-  integrity sha512-Ja/Vfqe3HpuzRsG1oBtWTHk2PGZ7GR+2Vz5iYGelAw8dx32K0y7PjVuxK6z1nMpZOqAFsRUPCkK1YjJ56qJlgw==
+"@emotion/memoize@^0.7.4", "@emotion/memoize@^0.7.5":
+  version "0.7.5"
+  resolved "https://registry.yarnpkg.com/@emotion/memoize/-/memoize-0.7.5.tgz#2c40f81449a4e554e9fc6396910ed4843ec2be50"
+  integrity sha512-igX9a37DR2ZPGYtV6suZ6whr8pTFtyHL3K/oLUotxpSVO2ASaprmAe2Dkq7tBo7CRY7MMDrAa9nuQP9/YG8FxQ==
 
-"@emotion/serialize@^0.11.10", "@emotion/serialize@^0.11.16", "@emotion/serialize@^0.11.8":
-  version "0.11.16"
-  resolved "https://registry.yarnpkg.com/@emotion/serialize/-/serialize-0.11.16.tgz#dee05f9e96ad2fb25a5206b6d759b2d1ed3379ad"
-  integrity sha512-G3J4o8by0VRrO+PFeSc3js2myYNOXVJ3Ya+RGVxnshRYgsvErfAOglKAiy1Eo1vhzxqtUvjCyS5gtewzkmvSSg==
+"@emotion/react@^11.1.1":
+  version "11.1.4"
+  resolved "https://registry.yarnpkg.com/@emotion/react/-/react-11.1.4.tgz#ddee4247627ff7dd7d0c6ae52f1cfd6b420357d2"
+  integrity sha512-9gkhrW8UjV4IGRnEe4/aGPkUxoGS23aD9Vu6JCGfEDyBYL+nGkkRBoMFGAzCT9qFdyUvQp4UUtErbKWxq/JS4A==
   dependencies:
-    "@emotion/hash" "0.8.0"
-    "@emotion/memoize" "0.7.4"
-    "@emotion/unitless" "0.7.5"
-    "@emotion/utils" "0.11.3"
-    csstype "^2.5.7"
+    "@babel/runtime" "^7.7.2"
+    "@emotion/cache" "^11.1.3"
+    "@emotion/serialize" "^1.0.0"
+    "@emotion/sheet" "^1.0.1"
+    "@emotion/utils" "^1.0.0"
+    "@emotion/weak-memoize" "^0.2.5"
+    hoist-non-react-statics "^3.3.1"
 
-"@emotion/sheet@0.9.3":
-  version "0.9.3"
-  resolved "https://registry.yarnpkg.com/@emotion/sheet/-/sheet-0.9.3.tgz#689f135ecf87d3c650ed0c4f5ddcbe579883564a"
-  integrity sha512-c3Q6V7Df7jfwSq5AzQWbXHa5soeE4F5cbqi40xn0CzXxWW9/6Mxq48WJEtqfWzbZtW9odZdnRAkwCQwN12ob4A==
+"@emotion/serialize@^1.0.0":
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/@emotion/serialize/-/serialize-1.0.0.tgz#1a61f4f037cf39995c97fc80ebe99abc7b191ca9"
+  integrity sha512-zt1gm4rhdo5Sry8QpCOpopIUIKU+mUSpV9WNmFILUraatm5dttNEaYzUWWSboSMUE6PtN2j1cAsuvcugfdI3mw==
+  dependencies:
+    "@emotion/hash" "^0.8.0"
+    "@emotion/memoize" "^0.7.4"
+    "@emotion/unitless" "^0.7.5"
+    "@emotion/utils" "^1.0.0"
+    csstype "^3.0.2"
 
-"@emotion/stylis@0.8.4":
-  version "0.8.4"
-  resolved "https://registry.yarnpkg.com/@emotion/stylis/-/stylis-0.8.4.tgz#6c51afdf1dd0d73666ba09d2eb6c25c220d6fe4c"
-  integrity sha512-TLmkCVm8f8gH0oLv+HWKiu7e8xmBIaokhxcEKPh1m8pXiV/akCiq50FvYgOwY42rjejck8nsdQxZlXZ7pmyBUQ==
+"@emotion/sheet@^1.0.0", "@emotion/sheet@^1.0.1":
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/@emotion/sheet/-/sheet-1.0.1.tgz#245f54abb02dfd82326e28689f34c27aa9b2a698"
+  integrity sha512-GbIvVMe4U+Zc+929N1V7nW6YYJtidj31lidSmdYcWozwoBIObXBnaJkKNDjZrLm9Nc0BR+ZyHNaRZxqNZbof5g==
 
-"@emotion/unitless@0.7.5":
+"@emotion/unitless@^0.7.5":
   version "0.7.5"
   resolved "https://registry.yarnpkg.com/@emotion/unitless/-/unitless-0.7.5.tgz#77211291c1900a700b8a78cfafda3160d76949ed"
   integrity sha512-OWORNpfjMsSSUBVrRBVGECkhWcULOAJz9ZW8uK9qgxD+87M7jHRcvh/A96XXNhXTLmKcoYSQtBEX7lHMO7YRwg==
 
-"@emotion/utils@0.11.2":
-  version "0.11.2"
-  resolved "https://registry.yarnpkg.com/@emotion/utils/-/utils-0.11.2.tgz#713056bfdffb396b0a14f1c8f18e7b4d0d200183"
-  integrity sha512-UHX2XklLl3sIaP6oiMmlVzT0J+2ATTVpf0dHQVyPJHTkOITvXfaSqnRk6mdDhV9pR8T/tHc3cex78IKXssmzrA==
+"@emotion/utils@^1.0.0":
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/@emotion/utils/-/utils-1.0.0.tgz#abe06a83160b10570816c913990245813a2fd6af"
+  integrity sha512-mQC2b3XLDs6QCW+pDQDiyO/EdGZYOygE8s5N5rrzjSI4M3IejPE/JPndCBwRT9z982aqQNi6beWs1UeayrQxxA==
 
-"@emotion/utils@0.11.3":
-  version "0.11.3"
-  resolved "https://registry.yarnpkg.com/@emotion/utils/-/utils-0.11.3.tgz#a759863867befa7e583400d322652a3f44820924"
-  integrity sha512-0o4l6pZC+hI88+bzuaX/6BgOvQVhbt2PfmxauVaYOGgbsAw14wdKyvMCZXnsnsHys94iadcF+RG/wZyx6+ZZBw==
-
-"@emotion/weak-memoize@0.2.4":
-  version "0.2.4"
-  resolved "https://registry.yarnpkg.com/@emotion/weak-memoize/-/weak-memoize-0.2.4.tgz#622a72bebd1e3f48d921563b4b60a762295a81fc"
-  integrity sha512-6PYY5DVdAY1ifaQW6XYTnOMihmBVT27elqSjEoodchsGjzYlEsTQMcEhSud99kVawatyTZRTiVkJ/c6lwbQ7nA==
+"@emotion/weak-memoize@^0.2.5":
+  version "0.2.5"
+  resolved "https://registry.yarnpkg.com/@emotion/weak-memoize/-/weak-memoize-0.2.5.tgz#8eed982e2ee6f7f4e44c253e12962980791efd46"
+  integrity sha512-6U71C2Wp7r5XtFtQzYrW5iKFT67OixrSxjI4MptCHzdSVlgabczzqLe0ZSgnub/5Kp4hSbpDB1tMytZY9pwxxA==
 
 "@eslint/eslintrc@^0.4.0":
   version "0.4.0"
@@ -2186,22 +2200,6 @@ babel-plugin-dynamic-import-node@^2.3.3:
   dependencies:
     object.assign "^4.1.0"
 
-babel-plugin-emotion@^10.0.14:
-  version "10.0.33"
-  resolved "https://registry.yarnpkg.com/babel-plugin-emotion/-/babel-plugin-emotion-10.0.33.tgz#ce1155dcd1783bbb9286051efee53f4e2be63e03"
-  integrity sha512-bxZbTTGz0AJQDHm8k6Rf3RQJ8tX2scsfsRyKVgAbiUPUNIRtlK+7JxP+TAd1kRLABFxe0CFm2VdK4ePkoA9FxQ==
-  dependencies:
-    "@babel/helper-module-imports" "^7.0.0"
-    "@emotion/hash" "0.8.0"
-    "@emotion/memoize" "0.7.4"
-    "@emotion/serialize" "^0.11.16"
-    babel-plugin-macros "^2.0.0"
-    babel-plugin-syntax-jsx "^6.18.0"
-    convert-source-map "^1.5.0"
-    escape-string-regexp "^1.0.5"
-    find-root "^1.1.0"
-    source-map "^0.5.7"
-
 babel-plugin-istanbul@^6.0.0:
   version "6.0.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-istanbul/-/babel-plugin-istanbul-6.0.0.tgz#e159ccdc9af95e0b570c75b4573b7c34d671d765"
@@ -2234,7 +2232,7 @@ babel-plugin-lodash@^3.3.4:
     lodash "^4.17.10"
     require-package-name "^2.0.1"
 
-babel-plugin-macros@^2.0.0, babel-plugin-macros@^2.8.0:
+babel-plugin-macros@^2.6.1, babel-plugin-macros@^2.8.0:
   version "2.8.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-macros/-/babel-plugin-macros-2.8.0.tgz#0f958a7cc6556b1e65344465d99111a1e5e10138"
   integrity sha512-SEP5kJpfGYqYKpBrj5XU3ahw5p5GOHJ0U5ssOSQ/WBVdwkD2Dzlce95exQTs3jOVWPPKLBN2rlEWkCK7dSmLvg==
@@ -2289,11 +2287,6 @@ babel-plugin-react-intl@^6.2.0:
     intl-messageformat-parser "^4.1.1"
     schema-utils "^2.2.0"
 
-babel-plugin-syntax-jsx@^6.18.0:
-  version "6.18.0"
-  resolved "https://registry.yarnpkg.com/babel-plugin-syntax-jsx/-/babel-plugin-syntax-jsx-6.18.0.tgz#0af32a9a6e13ca7a3fd5069e62d7b0f58d0d8946"
-  integrity sha1-CvMqmm4Tyno/1QaeYtew9Y0NiUY=
-
 babel-plugin-transform-react-remove-prop-types@^0.4.24:
   version "0.4.24"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-react-remove-prop-types/-/babel-plugin-transform-react-remove-prop-types-0.4.24.tgz#f2edaf9b4c6a5fbe5c1d678bfb531078c1555f3a"
@@ -2630,6 +2623,13 @@ buffer@^4.3.0:
     ieee754 "^1.1.4"
     isarray "^1.0.0"
 
+bufferutil@^4.0.3:
+  version "4.0.3"
+  resolved "https://registry.yarnpkg.com/bufferutil/-/bufferutil-4.0.3.tgz#66724b756bed23cd7c28c4d306d7994f9943cc6b"
+  integrity sha512-yEYTwGndELGvfXsImMBLop58eaGW+YdONi1fNjTINSY98tmMmFijBG6WXgdkfuLNt4imzQNtIE+eBp1PVpMCSw==
+  dependencies:
+    node-gyp-build "^4.2.0"
+
 builtin-status-codes@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/builtin-status-codes/-/builtin-status-codes-3.0.0.tgz#85982878e21b98e1c66425e03d0174788f569ee8"
@@ -3378,10 +3378,10 @@ css-list-helpers@^1.0.1:
   dependencies:
     tcomb "^2.5.0"
 
-css-loader@^5.1.2:
-  version "5.1.2"
-  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-5.1.2.tgz#b93dba498ec948b543b49d4fab5017205d4f5c3e"
-  integrity sha512-T7vTXHSx0KrVEg/xjcl7G01RcVXpcw4OELwDPvkr7izQNny85A84dK3dqrczuEfBcu7Yg7mdTjJLSTibRUoRZg==
+css-loader@^5.1.3:
+  version "5.1.3"
+  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-5.1.3.tgz#87f6fc96816b20debe3cf682f85c7e56a963d0d1"
+  integrity sha512-CoPZvyh8sLiGARK3gqczpfdedbM74klGWurF2CsNZ2lhNaXdLIUks+3Mfax3WBeRuHoglU+m7KG/+7gY6G4aag==
   dependencies:
     camelcase "^6.2.0"
     cssesc "^3.0.0"
@@ -3548,11 +3548,16 @@ cssstyle@^2.2.0:
   dependencies:
     cssom "~0.3.6"
 
-csstype@^2.5.7, csstype@^2.6.7:
+csstype@^2.6.7:
   version "2.6.13"
   resolved "https://registry.yarnpkg.com/csstype/-/csstype-2.6.13.tgz#a6893015b90e84dd6e85d0e3b442a1e84f2dbe0f"
   integrity sha512-ul26pfSQTZW8dcOnD2iiJssfXw0gdNVX9IJDH/X3K5DGPfj+fUYe3kB+swUY6BF3oZDxaID3AJt+9/ojSAE05A==
 
+csstype@^3.0.2:
+  version "3.0.6"
+  resolved "https://registry.yarnpkg.com/csstype/-/csstype-3.0.6.tgz#865d0b5833d7d8d40f4e5b8a6d76aea3de4725ef"
+  integrity sha512-+ZAmfyWMT7TiIlzdqJgjMb7S4f1beorDbWbsocyK4RaiqA5RTX3K14bnBWmmA9QEM0gRdsjyyrEmcyga8Zsxmw==
+
 cyclist@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/cyclist/-/cyclist-1.0.1.tgz#596e9698fd0c80e12038c2b82d6eb1b35b6224d9"
@@ -4173,6 +4178,11 @@ escape-string-regexp@^2.0.0:
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-2.0.0.tgz#a30304e99daa32e23b2fd20f51babd07cffca344"
   integrity sha512-UpzcLCXolUWcNu5HtVMHYdXJjArjsF9C0aNnquZYY4uW/Vu0miy5YoWvbV345HauVvcAUnpRuhMMcqTcGOY2+w==
 
+escape-string-regexp@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-4.0.0.tgz#14ba83a5d373e3d311e5afca29cf5bfad965bf34"
+  integrity sha512-TtpcNJ3XAzx3Gq8sWRzJaVajRs0uVxA2YAkdb1jm2YkPz4G6egUFAyA3n5vtEIZefPk5Wa4UXbKuS5fKkJWdgA==
+
 escodegen@^1.14.1:
   version "1.14.3"
   resolved "https://registry.yarnpkg.com/escodegen/-/escodegen-1.14.3.tgz#4e7b81fba61581dc97582ed78cab7f0e8d63f503"
@@ -5325,7 +5335,7 @@ hoist-non-react-statics@^2.5.0:
   resolved "https://registry.yarnpkg.com/hoist-non-react-statics/-/hoist-non-react-statics-2.5.5.tgz#c5903cf409c0dfd908f388e619d86b9c1174cb47"
   integrity sha512-rqcy4pJo55FTTLWt+bU8ukscqHeE/e9KWvsOW2b/a3afxQZhwkQdT1rPPCJ0rYXdj4vNcasY8zHTH+jF/qStxw==
 
-hoist-non-react-statics@^3.3.0, hoist-non-react-statics@^3.3.2:
+hoist-non-react-statics@^3.3.0, hoist-non-react-statics@^3.3.1, hoist-non-react-statics@^3.3.2:
   version "3.3.2"
   resolved "https://registry.yarnpkg.com/hoist-non-react-statics/-/hoist-non-react-statics-3.3.2.tgz#ece0acaf71d62c2969c2ec59feff42a4b1a85b45"
   integrity sha512-/gGivxi8JPKWNm/W0jSmzcMPpfpPLc3dY/6GxhX2hQ9iGj3aDfklV4ET7NjKpSinLpJ5vafa9iiGIEZg10SfBw==
@@ -7372,6 +7382,11 @@ node-forge@^0.10.0:
   resolved "https://registry.yarnpkg.com/node-forge/-/node-forge-0.10.0.tgz#32dea2afb3e9926f02ee5ce8794902691a676bf3"
   integrity sha512-PPmu8eEeG9saEUvI97fm4OYxXVB6bFvyNTyiUOBichBpFG8A1Ljw3bY62+5oOjDEMHRnd0Y7HQ+x7uzxOzC6JA==
 
+node-gyp-build@^4.2.0:
+  version "4.2.3"
+  resolved "https://registry.yarnpkg.com/node-gyp-build/-/node-gyp-build-4.2.3.tgz#ce6277f853835f718829efb47db20f3e4d9c4739"
+  integrity sha512-MN6ZpzmfNCRM+3t57PTJHgHyw/h4OWnZ6mR8P5j/uZtqQr46RRuDE/P+g3n0YR/AiYXeWixZZzaip77gdICfRg==
+
 node-int64@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/node-int64/-/node-int64-0.4.0.tgz#87a9065cdb355d3182d8f94ce11188b825c68a3b"
@@ -8939,15 +8954,15 @@ react-router@^4.3.1:
     prop-types "^15.6.1"
     warning "^4.0.1"
 
-react-select@^3.2.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/react-select/-/react-select-3.2.0.tgz#de9284700196f5f9b5277c5d850a9ce85f5c72fe"
-  integrity sha512-B/q3TnCZXEKItO0fFN/I0tWOX3WJvi/X2wtdffmwSQVRwg5BpValScTO1vdic9AxlUgmeSzib2hAZAwIUQUZGQ==
+react-select@^4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/react-select/-/react-select-4.0.2.tgz#4dcca9f38d6a41e01f2dc7673e244a325e3b4e0e"
+  integrity sha512-BiihrRpRIBBvNqofNZIBpo08Kw8DBHb/kgpIDW4bxgkttk50Sxf0alEIKobns3U7UJXk/CA4rsFUueQEg9Pm5A==
   dependencies:
     "@babel/runtime" "^7.4.4"
-    "@emotion/cache" "^10.0.9"
-    "@emotion/core" "^10.0.9"
-    "@emotion/css" "^10.0.9"
+    "@emotion/cache" "^11.0.0"
+    "@emotion/css" "^11.0.0"
+    "@emotion/react" "^11.1.1"
     memoize-one "^5.0.0"
     prop-types "^15.6.0"
     react-input-autosize "^3.0.0"
@@ -10363,6 +10378,11 @@ stylehacks@^4.0.0:
     postcss "^7.0.0"
     postcss-selector-parser "^3.0.0"
 
+stylis@^4.0.3:
+  version "4.0.6"
+  resolved "https://registry.yarnpkg.com/stylis/-/stylis-4.0.6.tgz#0d8b97b6bc4748bea46f68602b6df27641b3c548"
+  integrity sha512-1igcUEmYFBEO14uQHAJhCUelTR5jPztfdVKrYxRnDa5D5Dn3w0NxXupJNPr/VV/yRfZYEAco8sTIRZzH3sRYKg==
+
 substring-trie@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/substring-trie/-/substring-trie-1.0.2.tgz#7b42592391628b4f2cb17365c6cce4257c7b7af5"
@@ -10977,6 +10997,13 @@ user-home@^2.0.0:
   dependencies:
     os-homedir "^1.0.0"
 
+utf-8-validate@^5.0.4:
+  version "5.0.4"
+  resolved "https://registry.yarnpkg.com/utf-8-validate/-/utf-8-validate-5.0.4.tgz#72a1735983ddf7a05a43a9c6b67c5ce1c910f9b8"
+  integrity sha512-MEF05cPSq3AwJ2C7B7sHAA6i53vONoZbMGX8My5auEVm6W+dJ2Jd/TZPyGJ5CH42V2XtbI5FD28HeHeqlPzZ3Q==
+  dependencies:
+    node-gyp-build "^4.2.0"
+
 util-deprecate@^1.0.1, util-deprecate@^1.0.2, util-deprecate@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
@@ -11458,6 +11485,11 @@ ws@^7.2.3, ws@^7.3.1:
   resolved "https://registry.yarnpkg.com/ws/-/ws-7.4.0.tgz#a5dd76a24197940d4a8bb9e0e152bb4503764da7"
   integrity sha512-kyFwXuV/5ymf+IXhS6f0+eAFvydbaBW3zjpT6hUdAh/hbVjTIB5EHBGi0bPoCLSK2wcuz3BrEkB9LrYv1Nm4NQ==
 
+ws@^7.4.4:
+  version "7.4.4"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-7.4.4.tgz#383bc9742cb202292c9077ceab6f6047b17f2d59"
+  integrity sha512-Qm8k8ojNQIMx7S+Zp8u/uHOx7Qazv3Yv4q68MiWWWOJhiwG5W3x7iqmRtJo8xxrciZUY4vRxUTJCKuRnF28ZZw==
+
 xml-name-validator@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/xml-name-validator/-/xml-name-validator-3.0.0.tgz#6ae73e06de4d8c6e47f9fb181f78d648ad457c6a"