diff --git a/requirements.txt b/requirements.txt
index 3ea7316..d53b352 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ jupyter-core==4.4.0
 MarkupSafe==0.23
 mistune==0.7.3
 more-itertools==4.3.0
-nbconvert==5.1.1
+nbconvert==6.3.0
 nbformat==4.2.0
 notebook==5.4.1
 packaging==16.8