diff --git a/docs/requirements.txt b/docs/requirements.txt
index 9bb89d80..480bd3fd 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -16,7 +16,7 @@ packaging==26.2
 pathspec==1.1.1
 platformdirs==4.9.6
 Pygments==2.20.0
-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