diff --git a/requirements.txt b/requirements.txt
index 5542399..62bba80 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-markdown==3.5
+markdown==3.5.1
 feedgenerator==2.1.0
 jinja2==3.1.2
 pygments==2.16.1