diff --git a/layouts/partials/javascript.html b/layouts/partials/javascript.html
index e4b3b5b9..afbe16d7 100644
--- a/layouts/partials/javascript.html
+++ b/layouts/partials/javascript.html
@@ -38,7 +38,7 @@
 
 {{- if .Page.Store.Get "hasMermaid" }}
 <script type="module">
-  import mermaid from 'https://cdn.jsdelivr.net/npm/mermaid@10.8.0/dist/mermaid.esm.min.mjs';
+  import mermaid from 'https://cdn.jsdelivr.net/npm/mermaid@11.3.0/dist/mermaid.esm.min.mjs';
 
   const theme = window.matchMedia("(prefers-color-scheme: dark)").matches ? 'dark' : 'default';