diff --git a/requirements-docs.txt b/requirements-docs.txt
index 978ef50e17..1202defcf1 100644
--- a/requirements-docs.txt
+++ b/requirements-docs.txt
@@ -1,6 +1,6 @@
 mkdocs==1.6.1
 mkdocs-material==9.7.1
-pymdown-extensions==10.20.1
+pymdown-extensions==10.21
 mike==2.1.3
 mkdocs-git-revision-date-localized-plugin==1.5.0
 mkdocs-git-committers-plugin-2==2.5.0