diff --git a/resources/views/chat/frame.blade.php b/resources/views/chat/frame.blade.php
index a7afbce..3049ff5 100644
--- a/resources/views/chat/frame.blade.php
+++ b/resources/views/chat/frame.blade.php
@@ -129,7 +129,7 @@
     </script>
     @vite(['resources/css/app.css', 'resources/js/app.js', 'resources/js/chat.js'])
     <script defer src="/js/alpinejs.min.js"></script>
-    <link rel="stylesheet" href="/css/chat.css">
+    <link rel="stylesheet" href="{{ asset('css/chat.css') }}?v={{ filemtime(public_path('css/chat.css')) }}">
 </head>
 
 <body>
