diff --git a/package.json b/package.json
index 1f44467..aae0a92 100644
--- a/package.json
+++ b/package.json
@@ -50,6 +50,6 @@
     "pre-commit": "~1.2.0",
     "sauce-browsers": "~1.1.0",
     "sauce-test": "~1.3.3",
-    "uglify-js": "~3.3.0"
+    "uglify-js": "3.3.13"
   }
 }