diff --git a/requirements.txt b/requirements.txt
index 715e6a2..dc180e3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -68,7 +68,7 @@ MarkupSafe==0.23
 mistune==0.7.3
 mots-vides==2015.5.11
 mysqlclient==1.3.10
-nbconvert==4.2.0
+nbconvert==6.3.0
 nbformat==4.2.0
 ndg-httpsclient==0.4.2
 oauth2==1.9.0.post1