diff --git a/requirements.txt b/requirements.txt
index 2884510..a03d889 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -46,7 +46,7 @@ Markdown==3.2.1
 MarkupSafe==2.0.1
 matplotlib==3.1.1
 mistune==0.8.4
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.5
 notebook==6.0.3
 numpy==1.18.2