diff --git a/requirements.txt b/requirements.txt
index a3f00dc..a03b81a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -40,7 +40,7 @@ knowit==0.2.4
 lockfile==0.12.2
 lxml==4.6.2
 Mako==1.0.9
-markdown2==2.3.6
+markdown2==2.4.0
 MarkupSafe==1.1.1
 msgpack==0.6.2
 multidict==4.7.5