diff --git a/play-with-docker/Portus/package.json b/play-with-docker/Portus/package.json
index 646a51731..c9d4b03a0 100644
--- a/play-with-docker/Portus/package.json
+++ b/play-with-docker/Portus/package.json
@@ -20,7 +20,7 @@
     "jquery": "^2.2.1",
     "jquery-ujs": "^1.2.1",
     "stats-webpack-plugin": "^0.4.3",
-    "webpack": "^2.2.1"
+    "webpack": "^5.0.0"
   },
   "babel": {
     "presets": [