diff --git a/requirements.txt b/requirements.txt
index 3965520..d5ee550 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,7 +32,7 @@ micawber==0.3.5
 mistune==0.8.3
 names==0.3.0
 natsort==5.3.3
-nbconvert==5.3.1
+nbconvert==6.5.1
 nbformat==4.4.0
 Nikola==7.8.15
 notebook==5.7.8