diff --git a/themes/personal-site/layouts/partials/mathjax.html b/themes/personal-site/layouts/partials/mathjax.html
index 8a5ea04..9d4343d 100644
--- a/themes/personal-site/layouts/partials/mathjax.html
+++ b/themes/personal-site/layouts/partials/mathjax.html
@@ -1,3 +1,3 @@
 {{ if and .IsPage (eq (.Param "mathjax") true) }}
-<script src="{{ .Param "mathjaxPath" | default "https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.6/MathJax.js" }}{{ with .Param "mathjaxConfig" | default "TeX-AMS-MML_HTMLorMML" }}?config={{ . }}{{ end }}" async></script>
+<script src="{{ .Param "mathjaxPath" | default "https://cdnjs.cloudflare.com/ajax/libs/mathjax/4.0.0/MathJax.js" }}{{ with .Param "mathjaxConfig" | default "TeX-AMS-MML_HTMLorMML" }}?config={{ . }}{{ end }}" async></script>
 {{ end }}
\ No newline at end of file