diff --git a/requirements.txt b/requirements.txt
index 02e2123..57f542f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ MarkupSafe==1.1.0
 matplotlib==3.1.2
 mistune==0.8.4
 mock==3.0.5
-nbconvert==5.6.1
+nbconvert==6.3.0
 nbformat==4.4.0
 nose==1.3.7
 notebook==6.0.2