diff --git a/requirements.txt b/requirements.txt
index 6043bc0b..8305e41d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 mkdocs==1.2.3
 mkdocs-material==7.3.6
 pygments==2.10.0
-pymdown-extensions==9.0
+pymdown-extensions==9.1