diff --git a/package.json b/package.json
index b51863c7172..e2f027b2162 100644
--- a/package.json
+++ b/package.json
@@ -166,7 +166,7 @@
     "webpack-assets-manifest": "^3.1.1",
     "webpack-bundle-analyzer": "^3.9.0",
     "webpack-cli": "^3.3.12",
-    "webpack-merge": "^5.0.9",
+    "webpack-merge": "^5.3.0",
     "wicg-inert": "^3.1.0"
   },
   "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index a18dd960d2e..c3d961f617d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11046,10 +11046,10 @@ webpack-log@^2.0.0:
     ansi-colors "^3.0.0"
     uuid "^3.3.2"
 
-webpack-merge@^5.0.9:
-  version "5.0.9"
-  resolved "https://registry.yarnpkg.com/webpack-merge/-/webpack-merge-5.0.9.tgz#d5e0e0ae564ae704836d747893bdd2741544bf31"
-  integrity sha512-P4teh6O26xIDPugOGX61wPxaeP918QOMjmzhu54zTVcLtOS28ffPWtnv+ilt3wscwBUCL2WNMnh97XkrKqt9Fw==
+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==
   dependencies:
     clone-deep "^4.0.1"
     wildcard "^2.0.0"