From 7a1db9b3a8cf852a6adaca72c493d816b5b4c771 Mon Sep 17 00:00:00 2001
From: Tianyi Liu <48722499+tianyi21@users.noreply.github.com>
Date: Thu, 29 Jan 2026 11:54:41 +0900
Subject: [PATCH] Add missing dependency

Add missing dependency `nbformat` as required by `plotly` in slides09.
---
 pyproject.toml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pyproject.toml b/pyproject.toml
index e76cb2015..6cf94aacd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,6 +6,7 @@ dependencies = [
     "ipykernel>=6.30.1",
     "matplotlib>=3.10.6",
     "matplotlib-venn>=1.1.2",
+    "nbformat>=5.10.4",
     "numpy>=2.3.3",
     "pandas>=2.3.2",
     "plotly>=6.5.2",