diff --git a/package.json b/package.json
index 5664793..9ff29fc 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "phantomjs-prebuilt": "^2.1.4",
     "pre-commit": "^1.1.1",
     "require-globify": "^1.3.0",
-    "uglify-js": "^3.0.10"
+    "uglify-js": "^3.5.11"
   },
   "peerDependencies": {
     "ajv": "^6.0.0"