diff --git a/package.json b/package.json
index 7e3fa60..4be18ef 100644
--- a/package.json
+++ b/package.json
@@ -24,6 +24,6 @@
     "bundle-collapser": "^1.2.1",
     "mkdirp": "^0.5.1",
     "standard": "^7.1.2",
-    "uglify-js": "^2.7.0"
+    "uglify-js": "^2.8.22"
   }
 }