diff --git a/package.json b/package.json
index 71ae58995..2b3006cf9 100644
--- a/package.json
+++ b/package.json
@@ -128,7 +128,7 @@
     "webpack-assets-manifest": "^4.0.6",
     "webpack-bundle-analyzer": "^4.8.0",
     "webpack-cli": "^3.3.12",
-    "webpack-merge": "^5.8.0",
+    "webpack-merge": "^5.9.0",
     "wicg-inert": "^3.1.2",
     "workbox-expiration": "^6.5.4",
     "workbox-precaching": "^6.5.4",
diff --git a/yarn.lock b/yarn.lock
index 66461c308..3a1f31a87 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11953,10 +11953,10 @@ webpack-log@^2.0.0:
     ansi-colors "^3.0.0"
     uuid "^3.3.2"
 
-webpack-merge@^5.8.0:
-  version "5.8.0"
-  resolved "https://registry.yarnpkg.com/webpack-merge/-/webpack-merge-5.8.0.tgz#2b39dbf22af87776ad744c390223731d30a68f61"
-  integrity sha512-/SaI7xY0831XwP6kzuwhKWVKDP9t1QY1h65lAFLbZqMPIuYcD9QAW4u9STIbU9kaJbPBB/geU/gLr1wDjOhQ+Q==
+webpack-merge@^5.9.0:
+  version "5.9.0"
+  resolved "https://registry.yarnpkg.com/webpack-merge/-/webpack-merge-5.9.0.tgz#dc160a1c4cf512ceca515cc231669e9ddb133826"
+  integrity sha512-6NbRQw4+Sy50vYNTw7EyOn41OZItPiXB8GNv3INSoe3PSFaHJEz3SHTrYVaRm2LilNGnFUzh0FAwqPEmU/CwDg==
   dependencies:
     clone-deep "^4.0.1"
     wildcard "^2.0.0"