diff --git a/requirements.txt b/requirements.txt
index 2b3bf79..01fe975 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ lazy-object-proxy==1.3.1
 MarkupSafe==1.1.1
 mccabe==0.6.1
 mistune==0.8.4
-nbconvert==5.4.1
+nbconvert==6.3.0
 nbformat==4.4.0
 notebook==5.7.8
 numpy==1.16.2