diff --git a/yarn.lock b/yarn.lock
index a7fa2e2f..dcca8de7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5574,9 +5574,9 @@ typedarray@^0.0.6:
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
 uglify-js@^3.1.4:
-  version "3.13.0"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.13.0.tgz#66ed69f7241f33f13531d3d51d5bcebf00df7f69"
-  integrity sha512-TWYSWa9T2pPN4DIJYbU9oAjQx+5qdV5RUDxwARg8fmJZrD/V27Zj0JngW5xg1DFz42G0uDYl2XhzF6alSzD62w==
+  version "3.13.1"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.13.1.tgz#2749d4b8b5b7d67460b4a418023ff73c3fefa60a"
+  integrity sha512-EWhx3fHy3M9JbaeTnO+rEqzCe1wtyQClv6q3YWq0voOj4E+bMZBErVS1GAHPDiRGONYq34M1/d8KuQMgvi6Gjw==
 
 uid-number@0.0.6:
   version "0.0.6"