From 99649641a40b438f74830d5aae3c7d68b01b2e3e Mon Sep 17 00:00:00 2001
From: Krishna Kumar <3963513+kks32@users.noreply.github.com>
Date: Wed, 24 Jan 2024 21:50:11 -0600
Subject: [PATCH] Fix nbformat to 5.2.0 to cell None type (#770)

Upgrading nbformat, as nbformat==5.1.2 and 5.1.3 causes "AttributeError: 'NoneType' object has no attribute 'cells'" due to upgrading nbformat to v4 `nb = nbformat.v4.upgrade(nb)`
---
 requirements.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/requirements.txt b/requirements.txt
index 3a4a689a..864d60e3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 click
 pyyaml
-nbformat >= 5.1.2
+nbformat >= 5.2.0
 nbclient >= 0.2.0
 tqdm >= 4.32.2
 requests