diff --git a/requirements.txt b/requirements.txt
index 0febbcc31..2f4ad0c34 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ markdown>=3.2
 mkdocs>=1.4.2
 mkdocs-material-extensions>=1.1
 pygments>=2.14
-pymdown-extensions>=9.9
+pymdown-extensions>=9.9.1
 
 # Requirements for plugins
 colorama>=0.4