diff --git a/package.json b/package.json
index 6a78d7af..ea8f67fb 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "npm-run-all": "4.1.5",
     "rollup": "2.63.0",
     "rollup-plugin-babel": "3.0.7",
-    "rollup-plugin-uglify": "3.0.0",
+    "rollup-plugin-uglify": "6.0.4",
     "watch": "1.0.2"
   }
 }