diff --git a/requirements.txt b/requirements.txt
index 58df06f..a469e25 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ idna==2.6
 incremental==17.5.0
 isort==4.2.15
 kombu==4.1.0
-markdown2==2.3.7
+markdown2==2.4.0
 mccabe==0.6.1
 msgpack-python==0.5.6
 mysqlclient==1.3.12