diff --git a/requirements.txt b/requirements.txt
index f6e9d12..e759669 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ Markdown==3.0.1
 MarkupSafe==1.1.1
 matplotlib==3.0.2
 mistune==0.8.4
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.7
 numpy==1.15.4
 packaging==20.4