diff --git a/requirements.txt b/requirements.txt
index bbc31d5f..7e808cd5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -103,7 +103,7 @@ pyee==13.0.0
     # via playwright
 pygments==2.19.2
     # via mkdocs-material
-pymdown-extensions==10.20.1
+pymdown-extensions==10.21.3
     # via mkdocs-material
 pypdf==6.9.1
     # via mkdocs-exporter