diff --git a/package.json b/package.json
index c4c4d39..03374b7 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "gulp-replace-task": "^0.11.0",
     "gulp-sass": "^2.3.2",
     "gulp-sourcemaps": "^2.0.0-alpha",
-    "gulp-uglify": "^1.5.4",
+    "gulp-uglify": "^2.1.0",
     "gulp-util": "~3.0.7",
     "gulp-watch": "^4.3.8",
     "gulp-zip": "^3.2.0",