diff --git a/templates/base/base.html.twig b/templates/base/base.html.twig
index cd1d24d..c3c392d 100644
--- a/templates/base/base.html.twig
+++ b/templates/base/base.html.twig
@@ -7,8 +7,8 @@
     <link rel="shortcut icon" type="image/jpg" href="/favicon.png">
 
     {% block css %}
-        <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet"
-              integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3"
+        <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css"
+              integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH"
               crossorigin="anonymous">
     {% endblock %}
 </head>