diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 46599e81..129fb308 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -46,7 +46,7 @@ jobs:
           df -h
 
       - name: Checkout repository
-        uses: actions/checkout@v6.0.3
+        uses: actions/checkout@v7.0.0
         with:
           fetch-depth: 0  # Full history for version detection
 
@@ -111,7 +111,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6.0.3
+        uses: actions/checkout@v7.0.0
         with:
           fetch-depth: 0  # Full history for version detection
 
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 3eae9a83..a0e16340 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -27,7 +27,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6.0.3
+      - uses: actions/checkout@v7.0.0
         with:
           lfs: true
 
diff --git a/.github/workflows/markdown-code-runner.yml b/.github/workflows/markdown-code-runner.yml
index 73240481..11cdd2ab 100644
--- a/.github/workflows/markdown-code-runner.yml
+++ b/.github/workflows/markdown-code-runner.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository
-        uses: actions/checkout@v6.0.3
+        uses: actions/checkout@v7.0.0
         with:
           persist-credentials: false
           fetch-depth: 0
diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index 95a30147..187c80e5 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -18,7 +18,7 @@ jobs:
         python-version: ["3.11", "3.13"]
 
     steps:
-      - uses: actions/checkout@v6.0.3
+      - uses: actions/checkout@v7.0.0
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v6.2.0
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 76fc34d6..333a6a96 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -14,7 +14,7 @@ jobs:
     permissions:
       id-token: write
     steps:
-      - uses: actions/checkout@v6.0.3
+      - uses: actions/checkout@v7.0.0
       - name: Install uv
         uses: astral-sh/setup-uv@v8.2.0
       - name: Build
@@ -29,7 +29,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@v6.0.3
+      - uses: actions/checkout@v7.0.0
       - name: Install uv
         uses: astral-sh/setup-uv@v8.2.0
       - name: Import Developer ID certificate