diff --git a/requirements.txt b/requirements.txt
index 94347b2..23ff9d0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -46,7 +46,7 @@ MarkupSafe==1.1.0
 mistune==0.8.4
 mock==2.0.0
 more-itertools==5.0.0
-nbconvert==5.4.0
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==5.7.4
 numpy==1.15.4