diff --git a/docs/index.html b/docs/index.html
index 66ce922..8585fd0 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -39,7 +39,11 @@
       <button id="tab-sat" data-spec="sat-openapi.yaml">SAT &mdash; Security Awareness Training</button>
     </div>
     <div id="redoc-container"></div>
-    <script src="https://cdn.jsdelivr.net/npm/redoc@2.5.3/bundles/redoc.standalone.js"></script>
+    <script
+      src="https://cdn.jsdelivr.net/npm/redoc@2.5.3/bundles/redoc.standalone.js"
+      integrity="sha384-xiEssMQFSpSfLbzRZCGfxxIM5QDb2DTrU6vyoZdp2sV1L6pmOMy6MpTtUoLbpC96"
+      crossorigin="anonymous"
+    ></script>
     <script>
       var REDOC_OPTIONS = {
         hideDownloadButton: false,