diff --git a/requirements.txt b/requirements.txt
index b0f73b5..3d8cc09 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -42,7 +42,7 @@ MarkupSafe==1.1.1
 mccabe==0.6.1
 mistune==0.8.4
 more-itertools==7.2.0
-nbconvert==5.6.1
+nbconvert==6.3.0
 nbformat==4.4.0
 notebook==6.0.1
 numpy==1.17.3