diff --git a/custom/rest_api.html b/custom/rest_api.html
index 0b3051f..b599bd4 100644
--- a/custom/rest_api.html
+++ b/custom/rest_api.html
@@ -56,7 +56,7 @@
     </article>
 
     <div id="redoc-container"></div>
-    <script src="https://cdn.jsdelivr.net/npm/redoc@latest/bundles/redoc.standalone.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/redoc@2.5.3/bundles/redoc.standalone.js"></script>
     <script>
     const SPEC_URL = "../api.json";
     const REDOC_CONTAINER = document.getElementById('redoc-container');