diff --git a/sample/browser/yarn.lock b/sample/browser/yarn.lock
index 9a64c70..678e18b 100644
--- a/sample/browser/yarn.lock
+++ b/sample/browser/yarn.lock
@@ -3306,9 +3306,9 @@ wrappy@1:
   integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=
 
 ws@^8.4.2:
-  version "8.8.0"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-8.8.0.tgz#8e71c75e2f6348dbf8d78005107297056cb77769"
-  integrity sha512-JDAgSYQ1ksuwqfChJusw1LSJ8BizJ2e/vVu5Lxjq3YvNJNlROv1ui4i+c/kUUrPheBvQl4c5UbERhTwKa6QBJQ==
+  version "8.17.1"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-8.17.1.tgz#9293da530bb548febc95371d90f9c878727d919b"
+  integrity sha512-6XQFvXTkbfUOZOKKILFG1PDK2NDQs4azKQl26T0YS5CxqWLgXajbPZ+h4gZekJyRqFU8pvnbAbbs/3TgRPy+GQ==
 
 yallist@^4.0.0:
   version "4.0.0"