diff --git a/yarn.lock b/yarn.lock
index d4601e030a2..39d8ebb0309 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6515,9 +6515,9 @@ jest@^26.4.0:
     jest-cli "^26.4.0"
 
 js-base64@^2.1.9:
-  version "2.6.2"
-  resolved "https://registry.yarnpkg.com/js-base64/-/js-base64-2.6.2.tgz#cf9301bc5cc756892a9a6c8d7138322e5944fb0d"
-  integrity sha512-1hgLrLIrmCgZG+ID3VoLNLOSwjGnoZa8tyrUdEteMeIzsT6PH7PMLyUvbDwzNE56P3PNxyvuIOx4Uh2E5rzQIw==
+  version "2.6.4"
+  resolved "https://registry.yarnpkg.com/js-base64/-/js-base64-2.6.4.tgz#f4e686c5de1ea1f867dbcad3d46d969428df98c4"
+  integrity sha512-pZe//GGmwJndub7ZghVHz7vjb2LgC1m8B07Au3eYqeqv9emhESByMXxaEgkUkEqJe87oBbSniGYoQNIBklc7IQ==
 
 js-string-escape@1.0.1:
   version "1.0.1"