diff --git a/package.json b/package.json
index 9b8287bc6..38838b45e 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "grunt-cli": "0.1.13",
     "grunt-compare-size": "0.4.0",
     "grunt-contrib-jshint": "0.11.2",
-    "grunt-contrib-uglify": "0.9.2",
+    "grunt-contrib-uglify": "1.0.1",
     "grunt-contrib-watch": "0.6.1",
     "grunt-git-authors": "2.0.1",
     "grunt-jscs": "2.1.0",