diff --git a/requirements.txt b/requirements.txt
index 71ac4cb..9a96370 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ Markdown==3.0.1
 MarkupSafe==1.0
 matplotlib==3.0.0
 mistune==0.8.3
-nbconvert==5.4.0
+nbconvert==6.3.0
 nbformat==4.4.0
 nbstripout==0.3.3
 notebook==5.7.8