diff --git a/requirements.txt b/requirements.txt
index c5bbcc5..1d0a66d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -55,7 +55,7 @@ lazy-object-proxy==1.4.1
 MarkupSafe==1.1.1
 mccabe==0.6.1
 mistune==0.8.4
-nbconvert==5.5.0
+nbconvert==6.5.1
 nbformat==4.4.0
 networkx==2.3
 notebook==5.7.8