diff --git a/data/external.yaml b/data/external.yaml
index 777620d..4fc0bca 100644
--- a/data/external.yaml
+++ b/data/external.yaml
@@ -21,17 +21,17 @@ PhotoSwipe:
       type: style
 
 KaTeX:
-    - src: https://cdn.jsdelivr.net/npm/katex@0.15.6/dist/katex.min.css
-      integrity: sha256-J+iAE0sgH8QSz9hpcDxXIftnj65JEZgNhGcgReTTK9s=
+    - src: https://cdn.jsdelivr.net/npm/katex@0.16.9/dist/katex.min.css
+      integrity: sha384-n8MVd4RsNIU0tAv4ct0nTaAbDJwPJzDEaqSD1odI+WdtXRGWt2kTvGFasHpSy3SV
       type: style
 
-    - src: https://cdn.jsdelivr.net/npm/katex@0.15.6/dist/katex.min.js
-      integrity: sha256-InsNdER1b2xUewP+pKCUJpkhiqwHgqiPXDlIk7GzBu4=
+    - src: https://cdn.jsdelivr.net/npm/katex@0.16.9/dist/katex.min.js
+      integrity: sha384-XjKyOOlGwcjNTAIQHIpgOno0Hl1YQqzUOEleOLALmuqehneUG+vnGctmUb0ZY0l8
       type: script
       defer: true
 
-    - src: https://cdn.jsdelivr.net/npm/katex@0.15.6/dist/contrib/auto-render.min.js
-      integrity: sha256-y39Mpg7V3D4lhBX4x6O0bUqTV4pSrfgwEfGKfxkOdgI=
+    - src: https://cdn.jsdelivr.net/npm/katex@0.16.9/dist/contrib/auto-render.min.js
+      integrity: sha384-+VBxd3r6XgURycqtZ117nYw44OOcIax56Z4dCRWbxyPt0Koah1uHoK0o4+/RRE05
       type: script
       defer: true
 
diff --git a/exampleSite/content/post/math-typesetting/index.md b/exampleSite/content/post/math-typesetting/index.md
index ce8d0bf..060fd7f 100644
--- a/exampleSite/content/post/math-typesetting/index.md
+++ b/exampleSite/content/post/math-typesetting/index.md
@@ -21,17 +21,17 @@ In this example we will be using [KaTeX](https://katex.org/)
 {{ end }}
 ```
 
-- To enable KaTex globally set the parameter `math` to `true` in a project's configuration
-- To enable KaTex on a per page basis include the parameter `math: true` in content files
+- To enable KaTeX globally set the parameter `math` to `true` in a project's configuration
+- To enable KaTeX on a per page basis include the parameter `math: true` in content files
 
 **Note:** Use the online reference of [Supported TeX Functions](https://katex.org/docs/supported.html)
 
 {{< math.inline >}}
 {{ if or .Page.Params.math .Site.Params.math }}
 <!-- KaTeX -->
-<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.11.1/dist/katex.min.css" integrity="sha384-zB1R0rpPzHqg7Kpt0Aljp8JPLqbXI3bhnPWROx27a9N0Ll6ZP/+DiW/UqRcLbRjq" crossorigin="anonymous">
-<script defer src="https://cdn.jsdelivr.net/npm/katex@0.11.1/dist/katex.min.js" integrity="sha384-y23I5Q6l+B6vatafAwxRu/0oK/79VlbSz7Q9aiSZUvyWYIYsd+qj+o24G5ZU2zJz" crossorigin="anonymous"></script>
-<script defer src="https://cdn.jsdelivr.net/npm/katex@0.11.1/dist/contrib/auto-render.min.js" integrity="sha384-kWPLUVMOks5AQFrykwIup5lo0m3iMkkHrD0uJ4H5cjeGihAutqP0yW0J6dpFiVkI" crossorigin="anonymous" onload="renderMathInElement(document.body);"></script>
+<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.16.9/dist/katex.min.css" integrity="sha384-n8MVd4RsNIU0tAv4ct0nTaAbDJwPJzDEaqSD1odI+WdtXRGWt2kTvGFasHpSy3SV" crossorigin="anonymous">
+<script defer src="https://cdn.jsdelivr.net/npm/katex@0.16.9/dist/katex.min.js" integrity="sha384-XjKyOOlGwcjNTAIQHIpgOno0Hl1YQqzUOEleOLALmuqehneUG+vnGctmUb0ZY0l8" crossorigin="anonymous"></script>
+<script defer src="https://cdn.jsdelivr.net/npm/katex@0.16.9/dist/contrib/auto-render.min.js" integrity="sha384-+VBxd3r6XgURycqtZ117nYw44OOcIax56Z4dCRWbxyPt0Koah1uHoK0o4+/RRE05" crossorigin="anonymous" onload="renderMathInElement(document.body);"></script>
 {{ end }}
 {{</ math.inline >}}