diff --git a/requirements.txt b/requirements.txt
index 88592ab..526f23d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ lxml==4.2.4
 MarkupSafe==1.0
 mccabe==0.6.1
 mistune==0.8.3
-nbconvert==5.3.1
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==5.5.0
 npyscreen==4.10.5