diff --git a/package.json b/package.json
index d416906..5944ba0 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "style-loader": "^0.21.0",
     "ts-loader": "^4.3.0",
     "typescript": "^2.4.1",
-    "uglifyjs-webpack-plugin": "^1.2.5",
+    "uglifyjs-webpack-plugin": "^2.0.0",
     "vue-loader": "^15.0.9",
     "vue-template-compiler": "^2.5.16",
     "webpack": "^4.8.1",