diff --git a/requirements.txt b/requirements.txt
index ea869d1..9789e89 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ matplotlib==3.1.1
 meson==0.50.1
 mistune==0.8.4
 more-itertools==7.2.0
-nbconvert==5.6.0
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==6.0.1
 numpy==1.17.2