diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1b9323a..bdf8109 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Node.js ${{ matrix.node-version }}のセットアップ
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v5
         with:
           node-version: ${{ matrix.node-version }}
           cache: 'npm'