diff --git a/requirements.txt b/requirements.txt
index 715e6a2..68e100f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -65,7 +65,7 @@ jsonschema==2.5.1
 jupyter-client==4.4.0
 jupyter-core==4.2.1
 MarkupSafe==0.23
-mistune==0.7.3
+mistune==2.0.3
 mots-vides==2015.5.11
 mysqlclient==1.3.10
 nbconvert==4.2.0