diff --git a/.github/workflows/docker-build-nightly.yml b/.github/workflows/docker-build-nightly.yml
index 063573d..2b2991c 100644
--- a/.github/workflows/docker-build-nightly.yml
+++ b/.github/workflows/docker-build-nightly.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
       - name: Set lowercase registry and repository
         run: |
           echo "REGISTRY_LOWER=$(echo '${{ env.REGISTRY }}' | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV
diff --git a/.github/workflows/docker-build-pr.yml b/.github/workflows/docker-build-pr.yml
index 6aaf4a9..efc3fe9 100644
--- a/.github/workflows/docker-build-pr.yml
+++ b/.github/workflows/docker-build-pr.yml
@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: Checkout PR code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
         with:
           ref: ${{ github.event.pull_request.head.sha }}
           allow-unsafe-pr-checkout: true
diff --git a/.github/workflows/docker-build-release.yml b/.github/workflows/docker-build-release.yml
index dbc5ff2..08305cd 100644
--- a/.github/workflows/docker-build-release.yml
+++ b/.github/workflows/docker-build-release.yml
@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
       - name: Log in to the Container registry
         uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 # v4.4.0
         with:
diff --git a/.github/workflows/gen_changelog.yml b/.github/workflows/gen_changelog.yml
index d235552..9ea3bc9 100644
--- a/.github/workflows/gen_changelog.yml
+++ b/.github/workflows/gen_changelog.yml
@@ -10,7 +10,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           ref: main
       - uses: rhysd/changelog-from-release/action@v3
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index d84bd09..d178a00 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -14,7 +14,7 @@ jobs:
   lint_black:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v7
     - name: Set up Python 3.13
       uses: actions/setup-python@v5
       with:
@@ -29,7 +29,7 @@ jobs:
   lint_flake8:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v7
     - name: Set up Python 3.13
       uses: actions/setup-python@v5
       with:
@@ -44,7 +44,7 @@ jobs:
   lint_isort:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v7
     - name: Set up Python 3.13
       uses: actions/setup-python@v5
       with:
@@ -59,7 +59,7 @@ jobs:
   lint_mypy:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v7
     - name: Set up Python 3.13
       uses: actions/setup-python@v5
       with:
@@ -75,7 +75,7 @@ jobs:
   lint_pylint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v7
     - name: Set up Python 3.13
       uses: actions/setup-python@v5
       with:
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 415f844..89c13dd 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Set up Python 3.12
         uses: actions/setup-python@v5