diff --git a/.github/workflows/build-for-pull-request.yml b/.github/workflows/build-for-pull-request.yml
index e29fae1..af1f4ee 100644
--- a/.github/workflows/build-for-pull-request.yml
+++ b/.github/workflows/build-for-pull-request.yml
@@ -21,7 +21,7 @@ jobs:
         node-version: [ 20.x, 22.x, 24.x ]
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v6
diff --git a/.github/workflows/deploy-to-github-pages.yml b/.github/workflows/deploy-to-github-pages.yml
index 1c18593..72b2e76 100644
--- a/.github/workflows/deploy-to-github-pages.yml
+++ b/.github/workflows/deploy-to-github-pages.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Setup Node.js
         uses: actions/setup-node@v6