diff --git a/package.json b/package.json
index fa4fb6149..8625d666a 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "sinon-chai": "2.8.0",
     "smash": "0.0",
     "svg-sprite": "1.3.3",
-    "uglify-js": "2.6.4",
+    "uglify-js": "2.7.0",
     "xml2js": "0.4.16",
     "xmlbuilder": "8.2.2"
   },