diff --git a/package.json b/package.json
index 47477fe..3026adf 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "grunt-contrib-htmlmin": "^2.0.0",
     "grunt-contrib-imagemin": "^1.0.0",
     "grunt-contrib-jshint": "^1.0.0",
-    "grunt-contrib-uglify": "^2.1.0",
+    "grunt-contrib-uglify": "^3.0.0",
     "grunt-contrib-watch": "^1.0.0",
     "grunt-filerev": "^2.1.2",
     "grunt-image-debower": "^0.0.7",