diff --git a/app/polymer/package.json b/app/polymer/package.json
index d0e4ba810fb3..e6ca23337217 100644
--- a/app/polymer/package.json
+++ b/app/polymer/package.json
@@ -31,7 +31,7 @@
     "core-js": "^3.0.1",
     "global": "^4.3.2",
     "regenerator-runtime": "^0.12.1",
-    "webpack": "^4.33.0"
+    "webpack": "^5.1.1"
   },
   "devDependencies": {
     "lit-html": "^1.0.0",