diff --git a/mkdocs.yaml b/mkdocs.yaml
index 565206b..7618d52 100644
--- a/mkdocs.yaml
+++ b/mkdocs.yaml
@@ -88,8 +88,8 @@ plugins:
 
 extra_javascript:
   - assets/javascripts/katex.js
-  - https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.16.7/katex.min.js
-  - https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.16.7/contrib/auto-render.min.js
+  - https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.16.9/katex.min.js
+  - https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.16.9/contrib/auto-render.min.js
 
 extra_css:
-  - https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.16.7/katex.min.css
+  - https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.16.9/katex.min.css