diff --git a/package.json b/package.json
index ba5b31abf..851ae5731 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
     "sinon-chai": "~2.10.0",
     "smash": "0.0",
     "svg-sprite": "1.3.6",
-    "uglify-js": "~2.8.10",
+    "uglify-js": "~3.0.0",
     "xml2js": "~0.4.17",
     "xmlbuilder": "~8.2.2"
   },