diff --git a/docs/requirements.txt b/docs/requirements.txt
index 7f44278..bb94c7b 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -3,4 +3,4 @@ mkdocs-material
 mkdocstrings[python]==0.23.0
 mkdocs-include-markdown-plugin
 pygments
-pymdown-extensions==10.3
+pymdown-extensions==10.3.1