diff --git a/package.json b/package.json
index 450328e..01fe637 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
     "name": "tweetlight",
     "description": "Display your latest tweets with pure JavaScript and PHP OAuth Library",
-    "version": "4.2.0",
+    "version": "4.2.1",
     "private": true,
     "author": "Pedro Rogério",
     "scripts": {
@@ -10,7 +10,7 @@
     "devDependencies": {
         "grunt": "~0.4.5",
         "grunt-contrib-watch": "~0.6.1",
-        "grunt-contrib-uglify": "~0.9.2"
+        "grunt-contrib-uglify": "~0.11.0"
     },
     "repository": "https://github.com/pinceladasdaweb/tweetlight",
     "bugs": {