diff --git a/package.json b/package.json
index e2c6867..39b52ba 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "gulp": "^3.9.1",
     "gulp-concat": "^2.6.0",
     "gulp-imagemin": "^3.1.1",
-    "gulp-uglify": "^2.0.0",
+    "gulp-uglify": "^3.0.0",
     "input-plugin-file": "^1.1.0",
     "input-plugin-number": "^0.2.1",
     "input-plugin-text": "^0.1.3",