diff --git a/.github/workflows/check_changelog.yml b/.github/workflows/check_changelog.yml
index 34e348e..5fc784d 100644
--- a/.github/workflows/check_changelog.yml
+++ b/.github/workflows/check_changelog.yml
@@ -15,7 +15,7 @@ jobs:
       !contains(github.event.pull_request.labels.*.name, 'dependencies') &&
       !contains(github.event.pull_request.labels.*.name, 'automation')
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Check that CHANGELOG is touched
         run: |
           git fetch origin ${{ github.base_ref }} --depth 1 && \
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ca2e94e..70194d6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,7 +30,7 @@ jobs:
       RACK_VERSION: ${{ matrix.rack-version }}
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with: