diff --git a/package.json b/package.json
index f6fb2528f61..d31b0de3fab 100644
--- a/package.json
+++ b/package.json
@@ -166,7 +166,7 @@
     "webpack-assets-manifest": "^3.1.1",
     "webpack-bundle-analyzer": "^4.1.0",
     "webpack-cli": "^3.3.12",
-    "webpack-merge": "^5.3.0",
+    "webpack-merge": "^5.4.0",
     "wicg-inert": "^3.1.0"
   },
   "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index cecebe88b5e..b477aae3e8c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11061,10 +11061,10 @@ webpack-log@^2.0.0:
     ansi-colors "^3.0.0"
     uuid "^3.3.2"
 
-webpack-merge@^5.3.0:
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/webpack-merge/-/webpack-merge-5.3.0.tgz#a80df44d35fabace680bf430a19fda9ec49ed8eb"
-  integrity sha512-4PtsBAWnmJULIJYviiPq4BxwAykbAgGMheyEVaemj2bJI54h+p/gnlbXZEH2EM0IYC3blOE1Qm6kzKlc06N1UQ==
+webpack-merge@^5.4.0:
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/webpack-merge/-/webpack-merge-5.4.0.tgz#81bef0a7d23fc1e6c24b06ad8bf22ddeb533a3a3"
+  integrity sha512-/scBgu8LVPlHDgqH95Aw1xS+L+PHrpHKOwYVGFaNOQl4Q4wwwWDarwB1WdZAbLQ24SKhY3Awe7VZGYAdp+N+gQ==
   dependencies:
     clone-deep "^4.0.1"
     wildcard "^2.0.0"