diff --git a/package.json b/package.json
index 6fd636a..daa8910 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "mongodb": "1.3",
     "shelljs": "0.2",
     "sockjs": "0.3",
-    "uglify-js": "2.4",
+    "uglify-js": "3.6",
     "redis": "0.10",
     "clean-css": "2.1"
   },