diff --git a/assets/package.json b/assets/package.json
index 22816f1..e29caf2 100644
--- a/assets/package.json
+++ b/assets/package.json
@@ -25,6 +25,6 @@
     "optimize-css-assets-webpack-plugin": "^5.0.1",
     "terser-webpack-plugin": "^4.1.0",
     "webpack": "4.44.1",
-    "webpack-cli": "^3.3.2"
+    "webpack-cli": "^4.9.0"
   }
 }