diff --git a/public/index.html b/public/index.html
index 6938f115..aed0858c 100644
--- a/public/index.html
+++ b/public/index.html
@@ -5,8 +5,8 @@
       <meta charset="utf-8">
       <meta name="viewport" content="width=device-width, initial-scale=1.0">
       <link rel="shortcut icon" href="<%=htmlWebpackPlugin.options.FAVICON_URL%>" type="image/x-icon"/>
-      <script src="https://cdnjs.cloudflare.com/ajax/libs/iframe-resizer/4.3.9/iframeResizer.contentWindow.min.js"
-              integrity="sha512-mdT/HQRzoRP4laVz49Mndx6rcCGA3IhuyhP3gaY0E9sZPkwbtDk9ttQIq9o8qGCf5VvJv1Xsy3k2yTjfUoczqw=="
+      <script src="https://cdnjs.cloudflare.com/ajax/libs/iframe-resizer/4.3.11/iframeResizer.contentWindow.min.js"
+              integrity="sha512-F2xOjUsJ7FiHSXtVhhe0MoRPAhW0bq3gJ282mPav2PFAG1bqFVQWmP7cpnVL/FgoQsSI0yeQGZLrPMjl8WOivw=="
               crossorigin="anonymous"
               referrerpolicy="no-referrer">
       </script>