diff --git a/requirements.txt b/requirements.txt
index 7d3b86c..48b96f8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ MarkupSafe==1.1.0
 matplotlib==3.0.2
 mccabe==0.6.1
 mistune==0.8.4
-nbconvert==5.4.1
+nbconvert==6.3.0
 nbformat==4.4.0
 nose==1.3.7
 notebook==5.7.4