diff --git a/client/package.json b/client/package.json
index 0753a2fa17..6201d29046 100644
--- a/client/package.json
+++ b/client/package.json
@@ -26,7 +26,7 @@
   "dependencies": {
     "coffee-script": "~1.7.1",
     "istanbul": "~0.2.7",
-    "uglify-js": "~2.4.13",
+    "uglify-js": "~2.8.29",
     "jade": "~1.3.1",
     "stylus": "~0.43.0",
     "coffeelint": "~1.1.0",