diff --git a/requirements.txt b/requirements.txt
index 5215a29..4313c88 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ idna==3.10
     # via hyperlink
 lithoxyl==21.0.0
     # via chert
-markdown==3.7
+markdown==3.8.1
     # via chert
 python-dateutil==2.9.0.post0
     # via chert