diff --git a/ansible/files/requirements.txt b/ansible/files/requirements.txt
index abc4ba5..7950330 100644
--- a/ansible/files/requirements.txt
+++ b/ansible/files/requirements.txt
@@ -20,7 +20,7 @@ Jinja2==2.10
 jsonschema==3.0.1
 kombu==4.5.0
 MarkupSafe==1.1.1
-mistune==0.8.4
+mistune==2.0.3
 pycparser==2.19
 PyJWT==1.7.1
 pyrsistent==0.15.2