diff --git a/docs/requirements.txt b/docs/requirements.txt
index e89266627..32a440ae3 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -2,4 +2,4 @@ mkdocs==1.6.1
 mkdocs-material==9.7.1
 mkdocs-material-extensions==1.3.1
 mkdocs-video==1.5.0
-pymdown-extensions==10.20.1
+pymdown-extensions==10.21