diff --git a/requirements.txt b/requirements.txt
index ae6a4b5..874f970 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ MarkupSafe==1.1.0
 mccabe==0.6.1
 mistune==0.8.4
 more-itertools==5.0.0
-nbconvert==5.4.0
+nbconvert==6.5.1
 nbdime==1.0.4
 nbformat==4.4.0
 notebook==5.7.4