diff --git a/package.json b/package.json
index e68111e..545a70b 100644
--- a/package.json
+++ b/package.json
@@ -38,6 +38,6 @@
     "nodemon": "^2.0.4",
     "npm-run-all": "^4.1.5",
     "proclaim": "3.6.0",
-    "uglify-js": "3.8.0"
+    "uglify-js": "3.13.7"
   }
 }