From b699f22efdd1e0b301e772238ebec93f276356f4 Mon Sep 17 00:00:00 2001
From: Tyler Mathis <35553152+tsmathis@users.noreply.github.com>
Date: Thu, 9 Jul 2026 10:03:39 -0700
Subject: [PATCH] polyfill -> cloudflare cdn

---
 mkdocs.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mkdocs.yml b/mkdocs.yml
index c31cee31..620b9fe7 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -36,7 +36,7 @@ markdown_extensions:
 repo_url: https://github.com/hackingmaterials/matbench
 
 extra_javascript:
-  - https://polyfill.io/v3/polyfill.min.js?features=es6
+  - https://cdnjs.cloudflare.com/polyfill/v3/polyfill.min.js?features=es6
   - https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js
 
 extra_css: