From 3a52f764d87ac3b923c4389a95c9ab67ec9398ed Mon Sep 17 00:00:00 2001
From: Daisuke Oyama <oyama@e.u-tokyo.ac.jp>
Date: Wed, 11 Dec 2024 14:35:51 +0900
Subject: [PATCH] CI: Update `actions/cache` (#44)

---
 .github/workflows/ci-nightly.yml | 2 +-
 .github/workflows/ci.yml         | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ci-nightly.yml b/.github/workflows/ci-nightly.yml
index a9e05e4..a918b39 100644
--- a/.github/workflows/ci-nightly.yml
+++ b/.github/workflows/ci-nightly.yml
@@ -26,7 +26,7 @@ jobs:
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v1
+      - uses: actions/cache@v4
         env:
           cache-name: cache-artifacts
         with:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4612ac0..aa46888 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v1
+      - uses: actions/cache@v4
         env:
           cache-name: cache-artifacts
         with: