diff --git a/public/index.html b/public/index.html
index a951044..b7834e2 100644
--- a/public/index.html
+++ b/public/index.html
@@ -19,7 +19,7 @@
     <script id="paceJs" src="%PUBLIC_URL%/pace.min.js"></script>
     <link
       rel="stylesheet"
-      href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.0.0/css/bootstrap.min.css"
+      href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/5.3.8/css/bootstrap.min.css"
     />
     <link
       rel="stylesheet"