diff --git a/app/templates/auth/SignUp.html b/app/templates/auth/SignUp.html
index cd8a3a6e5d56dd8e2663bb479f60d687cb501a85..f89932d1f51caf468c9ee07619771a50ad680f03 100644
--- a/app/templates/auth/SignUp.html
+++ b/app/templates/auth/SignUp.html
@@ -3,6 +3,7 @@
 <head>
 <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
 <script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/1.7.3/socket.io.min.js"></script>
+<script src="https://stackpath.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js" integrity="sha384-aJ21OjlMXNL5UyIl/XNwTMqvzeRMZH2w8c5cRVpzpU8Y5bApTppSuUkhZXN0VxHd" crossorigin="anonymous"></script>
 <script src="{{ url_for('static', filename='scripts/function.js') }}"></script>
 
 <script>