diff --git a/requirements.txt b/requirements.txt
index d26e7ae..28f5eea 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ gunicorn==19.9.0
 itsdangerous==1.1.0
 Jinja2==2.10.1
 Mako==1.1.0
-markdown2==2.3.8
+markdown2==2.4.0
 MarkupSafe==1.1.1
 pep8==1.7.1
 Pillow==6.1.0