diff --git a/ui/index.html b/ui/index.html
index 31f3787..8b0d43b 100644
--- a/ui/index.html
+++ b/ui/index.html
@@ -29,7 +29,7 @@
       work correctly both with client-side routing and a non-root public URL.
       Learn how to configure a non-root public URL by running `npm run build`.
     -->
-    <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
+    <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet" integrity="sha384-ybTqDDe2+DSPE9lYwR7gBoYDvOYOTuDp3HOOfvHfdvDSn6wNerIL6evSMvT5lNXl">
     <title>Azure IPAM</title>
   </head>
   <body>
