diff --git a/requirements.txt b/requirements.txt
index e4b14b8..fc25dcd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -65,7 +65,7 @@ mechanize==0.2.5
 meld==3.16.4
 mistune==0.7.4
 mock==2.0.0
-nbconvert==5.2.1
+nbconvert==6.3.0
 nbformat==4.3.0
 ndg-httpsclient==0.4.2
 netifaces==0.10.4