diff --git a/package.json b/package.json
index ad06e0d..b1be330 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "gulp-jshint": "^1.8.5",
     "gulp-rename": "^1.2.0",
     "gulp-sourcemaps": "^1.2.4",
-    "gulp-uglify": "^1.0.1",
+    "gulp-uglify": "^2.0.0",
     "gulp-util": "^3.0.2",
     "jshint-stylish": "^1.0.0",
     "karma": "^0.12.24",