diff --git a/build-tests/localization-plugin-test-01/package.json b/build-tests/localization-plugin-test-01/package.json
index 9442ded7400..3177144c576 100644
--- a/build-tests/localization-plugin-test-01/package.json
+++ b/build-tests/localization-plugin-test-01/package.json
@@ -20,6 +20,6 @@
     "webpack": "~4.44.2",
     "webpack-bundle-analyzer": "~3.6.0",
     "webpack-cli": "~3.3.2",
-    "webpack-dev-server": "~3.11.0"
+    "webpack-dev-server": "~4.0.0"
   }
 }