diff --git a/requirements.txt b/requirements.txt
index 3e8d0ed..bc7489c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ ipykernel==5.1.4
 jupyter-client==6.1.5
 jupyter==1.0.0
 matplotlib==3.3.3
-nbconvert==5.6.1
+nbconvert==6.3.0
 nbformat==5.1.2
 numpy>=1.11,<1.19
 openfisca-france==50.0.4