diff --git a/package.json b/package.json
index 4227db5..71c225d 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "grunt-contrib-concat": "^0.5.1",
     "grunt": "^0.4.5",
     "load-grunt-tasks": "^3.4.0",
-    "grunt-contrib-uglify": "^0.11.0",
+    "grunt-contrib-uglify": "^2.0.0",
     "grunt-contrib-jshint": "^0.11.3",
     "grunt-contrib-clean": "^0.7.0",
     "grunt-ngdocs": "^0.2.6",