diff --git a/requirements.txt b/requirements.txt
index 14add28..33cb5bb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ paginate==0.5.7
 pathspec==1.0.4
 platformdirs==4.9.4
 Pygments==2.19.2
-pymdown-extensions==10.21.2
+pymdown-extensions==10.21.3
 python-dateutil==2.9.0.post0
 PyYAML==6.0.3
 pyyaml_env_tag==1.1