diff --git a/docusaurus.config.js b/docusaurus.config.js
index 796ae1e..e09d012 100644
--- a/docusaurus.config.js
+++ b/docusaurus.config.js
@@ -67,7 +67,7 @@ const config = {
 
   stylesheets: [
     {
-      href: 'https://cdn.jsdelivr.net/npm/katex@0.13.24/dist/katex.min.css',
+      href: 'https://unpkg.com/katex@0.13.24/dist/katex.min.css',
       type: 'text/css',
       integrity:
         'sha384-odtC+0UGzzFL/6PNoE8rX/SPcQDXBJ+uRepguP4QkPCm2LBxH3FA3y+fKSiJ+AmM',