diff --git a/index.php b/index.php
index 2e0627b..ccb3ac8 100644
--- a/index.php
+++ b/index.php
@@ -37,8 +37,8 @@ try {
     <title>WhatsApp Bot Manager</title>
     <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css" rel="stylesheet">
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
-    <link href="./assets/css/styles.css" rel="stylesheet">
-    <link href="./assets/css/diagnostic.css" rel="stylesheet">
+    <link href="./assets/css/styles.css?v=8" rel="stylesheet">
+    <link href="./assets/css/diagnostic.css?v=8" rel="stylesheet">
 </head>
 
 <body>
