diff --git a/docs/index.html b/docs/index.html
index c48a37562..02c01d954 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -18,8 +18,8 @@
     <!-- <link rel="stylesheet" href="//unpkg.com/docsify/lib/themes/vue.css"> -->
     <link rel="stylesheet" href="theme.css" />
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.9.0/css/all.min.css">
-    <!-- <script src="//cdn.jsdelivr.net/npm/mermaid@9.1.5/dist/mermaid.min.js"></script> -->
-    <script src="http://localhost:9000/mermaid.js"></script>
+    <script src="//cdn.jsdelivr.net/npm/mermaid@9.1.6/dist/mermaid.min.js"></script>
+    <!-- <script src="http://localhost:9000/mermaid.js"></script> -->
     <script>
       // prettier-ignore
       (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){