diff --git a/requirements.txt b/requirements.txt
index a972414..9132f26 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ ecdsa==0.16.1
 gunicorn==20.0.4
 Jinja2==2.11.2
 kombu==5.0.2
-Markdown==3.3.3
+Markdown==3.8
 MarkupSafe==1.1.1
 mock==4.0.2
 paramiko==2.7.2