diff --git a/requirements.txt b/requirements.txt
index d587495..4446aeb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,7 +37,7 @@ lazy-object-proxy==1.4.2
 MarkupSafe==1.1.1
 mccabe==0.6.1
 mistune==0.8.4
-nbconvert==5.6.0
+nbconvert==6.3.0
 nbformat==4.4.0
 notebook==6.0.1
 numpy==1.17.2