diff --git a/docs/requirements.txt b/docs/requirements.txt
index c085d970..f4e51ecc 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,5 +1,5 @@
 mkdocs==1.6.1
 mkdocs-material==9.7.1
-pymdown-extensions==10.19.1
+pymdown-extensions==10.21.1
 mdx_truly_sane_lists==1.3
 mkdocs-redirects==1.2.2