diff --git a/yummy_api/requirements.txt b/yummy_api/requirements.txt
index 228bd2e..861af01 100644
--- a/yummy_api/requirements.txt
+++ b/yummy_api/requirements.txt
@@ -20,7 +20,7 @@ Jinja2==2.9.6
 jsonschema==2.6.0
 Mako==1.0.7
 MarkupSafe==1.0
-mistune==0.8.3
+mistune==2.0.3
 nose==1.3.7
 psycopg2==2.7.3.2
 pyasn1==0.3.7