diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b262984..b06c9bc 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -14,7 +14,7 @@ jobs:
   docker:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: astral-sh/setup-uv@v5
         with:
           version: ${{ env.UV_VERSION }}
diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index c9ec0a7..1b09959 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -13,7 +13,7 @@ jobs:
       packages: write
       contents: read
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: astral-sh/setup-uv@v5
         with:
           version: ${{ env.UV_VERSION }}
diff --git a/.github/workflows/style.yml b/.github/workflows/style.yml
index 412b341..7d23d5b 100644
--- a/.github/workflows/style.yml
+++ b/.github/workflows/style.yml
@@ -14,7 +14,7 @@ jobs:
   ruff:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ env.PYTHON_VERSION }}
@@ -31,7 +31,7 @@ jobs:
   mypy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ env.PYTHON_VERSION }}
@@ -48,7 +48,7 @@ jobs:
   precommit-hooks:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ env.PYTHON_VERSION }}
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 0ce2441..dd8784c 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -14,7 +14,7 @@ jobs:
   run-action:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: docker build . -t header-validator:latest
       - name: Run action
         run: |
@@ -23,7 +23,7 @@ jobs:
   deps-sync:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ env.PYTHON_VERSION }}
@@ -39,7 +39,7 @@ jobs:
   headers:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
       - name: Check the headers