diff --git a/package.json b/package.json
index cad50fe..35d67e2 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "grunt-contrib-concat": "^1.0.1",
     "grunt-contrib-jshint": "~1.1.0",
     "grunt-contrib-qunit": "~1.2.0",
-    "grunt-contrib-uglify": "~2.0.0",
+    "grunt-contrib-uglify": "~2.1.0",
     "grunt-contrib-watch": "~1.0.0"
   },
   "scripts": {