diff --git a/requirements-docs.txt b/requirements-docs.txt
index 454ae456..8553d593 100644
--- a/requirements-docs.txt
+++ b/requirements-docs.txt
@@ -323,7 +323,7 @@ pygments==2.19.2
     #   pygments-ansi-color
 pygments-ansi-color==0.3.0
     # via markdown-exec
-pymdown-extensions==10.19
+pymdown-extensions==10.21.3
     # via
     #   markdown-exec
     #   mkdocs-material