diff --git a/package.json b/package.json
index 5cfa180d..72cddae6 100644
--- a/package.json
+++ b/package.json
@@ -81,7 +81,7 @@
     "tar": "^2.1.1",
     "tar-fs": "^1.13.2",
     "tar-stream": "^1.3.0",
-    "uglify-es": "^3.0.17",
+    "uglify-es": "3.0.20",
     "unbzip2-stream": "^1.0.10",
     "update-notifier": "^1.0.2",
     "url-join": "0.0.1",