diff --git a/evennia/web/templates/webclient/base.html b/evennia/web/templates/webclient/base.html
index c3d95334c4..a76c45f801 100644
--- a/evennia/web/templates/webclient/base.html
+++ b/evennia/web/templates/webclient/base.html
@@ -29,7 +29,8 @@ JQuery available.
 
     <!-- Import JQuery and warn if there is a problem -->
     {% block jquery_import %}
-      <script src="https://code.jquery.com/jquery-3.2.1.min.js" type="text/javascript" charset="utf-8"></script>
+<script src="https://code.jquery.com/jquery-3.2.1.min.js" integrity="sha384-xBuQ/xzmlsLoJpyjoggmTEz8OWUFM0/RC5BsqQBDX2v5cMvDHcMakNTNrHIW2I5f" crossorigin="anonymous"></script>
+
     {% endblock %}
 
     <script type="text/javascript" charset="utf-8">