diff --git a/package.json b/package.json
index d4b692e..38415d4 100644
--- a/package.json
+++ b/package.json
@@ -31,6 +31,6 @@
   "devDependencies": {
     "gulp": "^3.9.0",
     "gulp-rename": "^1.2.2",
-    "gulp-uglify": "^1.4.2"
+    "gulp-uglify": "^3.0.2"
   }
 }