diff --git a/requirements.txt b/requirements.txt
index c41771a..222fc0a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -67,7 +67,7 @@ mccabe==0.6.1
 mistune==0.8.4
 more-itertools==8.1.0
 murmurhash==1.0.2
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.4
 notebook==6.0.3
 numpy==1.18.1