diff --git a/package.json b/package.json
index 65790fd..a07b8da 100644
--- a/package.json
+++ b/package.json
@@ -75,7 +75,7 @@
     "jest": "^23.6.0",
     "jest-serializer-vue": "^2.0.0",
     "node-notifier": "^5.1.2",
-    "optimize-css-assets-webpack-plugin": "^4.0.2",
+    "optimize-css-assets-webpack-plugin": "^5.0.2",
     "ora": "^2.1.0",
     "portfinder": "^1.0.13",
     "postcss-import": "^11.0.0",