diff --git a/docs/_config.yml b/docs/_config.yml
index d30ae37fc..f8eaa0ba6 100644
--- a/docs/_config.yml
+++ b/docs/_config.yml
@@ -5,6 +5,9 @@ description: Markdownish syntax for generating flowcharts, sequence diagrams, cl
 # theme: jekyll-rtd-theme
 remote_theme: rundocs/jekyll-rtd-theme
 
+mermaid:
+  custom: https://cdn.jsdelivr.net/npm/mermaid/dist/mermaid.min.js
+  
 copyright:
   revision: true