diff --git a/package.json b/package.json
index a1f5294..f9cf1ff 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "devDependencies": {
     "grunt": "1.0.1",
     "grunt-contrib-jshint": "1.1.0",
-    "grunt-contrib-uglify": "2.1.0",
+    "grunt-contrib-uglify": "2.3.0",
     "grunt-compare-size": "0.4.2",
     "grunt-bowercopy": "1.2.4"
   },