diff --git a/go-server/public/index.html b/go-server/public/index.html
index cc86f8b..c40ae25 100644
--- a/go-server/public/index.html
+++ b/go-server/public/index.html
@@ -2,7 +2,7 @@
 <head>
     <title>Logstash Testing</title>
     <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/highlight.js/11.10.0/styles/tomorrow-night.min.css">
-    <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/5.3.3/css/bootstrap.min.css">
+    <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/5.3.8/css/bootstrap.min.css">
     <link rel="stylesheet" href="//stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
     <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.7.1/jquery.slim.min.js"></script>
     <script src="//cdnjs.cloudflare.com/ajax/libs/highlight.js/11.10.0/highlight.min.js"></script>
