diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index 4897111..6fb551a 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -12,7 +12,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
       - name: Build and publish to PyPI
         uses: JRubics/poetry-publish@4b3306307f536bbfcb559603629b3b4f6aef5ab8 # v2.1
         with:
diff --git a/.github/workflows/real-test.yaml b/.github/workflows/real-test.yaml
index 476ebb7..fed0e89 100644
--- a/.github/workflows/real-test.yaml
+++ b/.github/workflows/real-test.yaml
@@ -15,7 +15,7 @@ jobs:
       GITHUB_APP_ID: ${{ secrets.TEST_GITHUB_APP_ID }}
       GITHUB_APP_PRIVATE_KEY: ${{ secrets.TEST_GITHUB_APP_PRIVATE_KEY }}
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
       - uses: ./.github/actions/poetrybuild
       - name: Replace data in config files
         run: |
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 93e4d0e..3ea4d85 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -28,7 +28,7 @@ jobs:
             os: windows-latest
 
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
       - uses: ./.github/actions/poetrybuild
         with:
           python: ${{ matrix.python-version }}
@@ -40,7 +40,7 @@ jobs:
   test-build-install:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
       - name: Set up Python
         uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6.0.0
         with:
@@ -60,7 +60,7 @@ jobs:
   pylint:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
       - uses: ./.github/actions/poetrybuild
       - name: Lint with pylint
         run: poetry run pylint --disable=fixme gh_org_mgr/
@@ -68,7 +68,7 @@ jobs:
   formatting:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
       - uses: ./.github/actions/poetrybuild
       - name: Test formatting with isort and black
         run: |
@@ -78,7 +78,7 @@ jobs:
   mypy:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
       - uses: ./.github/actions/poetrybuild
       - name: Test typing with mypy
         run: poetry run mypy
@@ -87,6 +87,6 @@ jobs:
   reuse:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
       - name: Check REUSE Compliance
         uses: fsfe/reuse-action@676e2d560c9a403aa252096d99fcab3e1132b0f5 # v6.0.0