diff --git a/src/docs/index.html b/src/docs/index.html
index 39d454533..ba4aa4bac 100644
--- a/src/docs/index.html
+++ b/src/docs/index.html
@@ -21,7 +21,7 @@
       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@9.1.6/dist/mermaid.min.js"></script>
+    <script src="//cdn.jsdelivr.net/npm/mermaid@9.1.7/dist/mermaid.min.js"></script>
     <!-- <script src="http://localhost:9000/mermaid.js"></script> -->
     <script>
       // prettier-ignore