diff --git a/package.json b/package.json
index 84cc731..732c7ef 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   "devDependencies": {
     "assertit": "^0.1.0",
     "browserify": "^13.0.0",
-    "uglify-js": "^2.6.1"
+    "uglify-js": "^2.7.2"
   },
   "files": [
     "index.js",