diff --git a/requirements.txt b/requirements.txt
index e60caff..eb6f122 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ mkdocs==1.0.4
 mkdocs-bootswatch==1.0
 mkdocs-material==4.6.0
 Pygments==2.5.2
-pymdown-extensions==6.2
+pymdown-extensions==6.2.1
 PyYAML==5.2
 singledispatch==3.4.0.3
 six==1.13.0