diff --git a/app/package.json b/app/package.json
index 01ca198..36542ea 100644
--- a/app/package.json
+++ b/app/package.json
@@ -19,7 +19,7 @@
     "ts-loader": "8.4.0",
     "webpack": "4.46.0",
     "webpack-cli": "3.3.11",
-    "webpack-dev-server": "3.10.3",
+    "webpack-dev-server": "5.2.1",
     "worker-loader": "2.0.0",
     "yarn": "1.22.4"
   },