diff --git a/requirements.txt b/requirements.txt
index d18532c..f488955 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -47,7 +47,7 @@ MarkupSafe==1.1.1
 mccabe==0.6.1
 mistune==0.8.4
 more-itertools==6.0.0
-nbconvert==5.4.1
+nbconvert==6.3.0
 nbformat==4.4.0
 notebook==5.7.6
 oauth2==1.9.0.post1