diff --git a/requirements.txt b/requirements.txt
index 4f72146..2f12b13 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -64,7 +64,7 @@ Markdown==3.1.1
 MarkupSafe==1.1.1
 matplotlib==3.2.1
 mistune==0.8.4
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.6
 networkx==2.4
 notebook==6.0.3