From 4d753d8b30ef3ee7d7e463fb2e7f594aee86d8e7 Mon Sep 17 00:00:00 2001
From: Dominik Nakamura <dnaka91@gmail.com>
Date: Tue, 12 Sep 2023 19:33:06 +0900
Subject: [PATCH] ci: update checkout action to v4

---
 .github/workflows/book.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/book.yml b/.github/workflows/book.yml
index 01a687b..6a9565a 100644
--- a/.github/workflows/book.yml
+++ b/.github/workflows/book.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install cargo-binstall
         uses: taiki-e/install-action@v2
         with: