..

package.json

@@ -51,7 +51,7 @@
     "less-loader": "^5.0.0",
     "node-notifier": "^5.1.2",
     "node-sass": "^4.12.0",
-    "optimize-css-assets-webpack-plugin": "^5.0.3",
+    "optimize-css-assets-webpack-plugin": "^3.2.0",
     "ora": "^1.2.0",
     "portfinder": "^1.0.13",
     "postcss-import": "^11.0.0",