diff --git a/package.json b/package.json
index eaff0fcc..61a210cd 100644
--- a/package.json
+++ b/package.json
@@ -125,7 +125,7 @@
     "rollup-plugin-node-resolve": "^3.3.0",
     "rollup-plugin-replace": "^2.0.0",
     "rollup-plugin-sass": "^0.8.0",
-    "rollup-plugin-uglify": "^3.0.0",
+    "rollup-plugin-uglify": "^6.0.4",
     "rollup-plugin-vue": "^4.3.1",
     "sass-loader": "^7.0.1",
     "standard-changelog": "^2.0.0",