diff --git a/docs/requirements.txt b/docs/requirements.txt
index fa08126a2..693d7cdc7 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
 mkdocs==1.6.1
 mkdocs-material==9.7.4
-pymdown-extensions==10.19.1
+pymdown-extensions==10.21
 mdx_truly_sane_lists==1.3