diff --git a/mymodule/themes/fancytheme/default/includes/header.php b/mymodule/themes/fancytheme/default/includes/header.php
index 4bc006073af97bee14637026ce318b9f807cb2cb..150b0ffe9de6df343fb5236efadd2b1076e3440a 100644
--- a/mymodule/themes/fancytheme/default/includes/header.php
+++ b/mymodule/themes/fancytheme/default/includes/header.php
@@ -51,7 +51,8 @@ header('X-Frame-Options: SAMEORIGIN');
 <link rel="stylesheet" type="text/css"  href="/css/Login-Form-Clean.css"/>
 <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.8.2/css/all.css" integrity="sha384-oS3vJWv+0UjzBfQzYUhtDYW+Pj2yciDJxpsK1OYPAYjqT085Qq/1cq5FLXAZQ7Ay" crossorigin="anonymous">
 <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
-<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
+<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>
+    
 <?php
 
 if (!empty($jquery)) {