diff --git a/package.json b/package.json
index 73d3c15..a9807c5 100644
--- a/package.json
+++ b/package.json
@@ -78,7 +78,7 @@
     "rollup-plugin-babel": "^2.7.1",
     "semantic-release": "^7.0.1",
     "standard": "^10.0.0",
-    "uglify-js": "^3.0.0"
+    "uglify-js": "^3.6.5"
   },
   "standard": {
     "ignore": [