diff --git a/requirements.txt b/requirements.txt
index 2cc8560..46881d5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ mistune==0.8.4
 more-itertools==7.2.0
 munch==2.5.0
 nb-black==1.0.6
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==6.0.2
 numpy==1.17.4