diff --git a/package.json b/package.json
index 6b5ab28d8..6fb91f67f 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "grunt-contrib-jshint": "1.1.0",
     "grunt-contrib-less": "1.4.1",
     "grunt-contrib-qunit": "1.3.0",
-    "grunt-contrib-uglify": "2.2.0",
+    "grunt-contrib-uglify": "2.3.0",
     "grunt-contrib-watch": "1.0.0",
     "grunt-htmllint": "^0.2.7",
     "grunt-jsbeautifier": "0.2.13",