diff --git a/.github/workflows/cicd-publish.yml b/.github/workflows/cicd-publish.yml
index 0fc8573..5e3f5d7 100644
--- a/.github/workflows/cicd-publish.yml
+++ b/.github/workflows/cicd-publish.yml
@@ -18,7 +18,7 @@ jobs:
     environment: 'release'
     steps:
       - name: 'Checkout code'
-        uses: 'actions/checkout@v5'
+        uses: 'actions/checkout@v7.0.0'
         with:
           fetch-depth: 0
       - name: 'Install build frontend'
diff --git a/.github/workflows/create-release.yml b/.github/workflows/create-release.yml
index 8081afe..3c0024d 100644
--- a/.github/workflows/create-release.yml
+++ b/.github/workflows/create-release.yml
@@ -8,7 +8,7 @@ jobs:
   build-release:
     runs-on: "ubuntu-latest"
     steps:
-      - uses: "actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8"  # v5.0.0
+      - uses: "actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0"  # v7.0.0
       - uses: "astral-sh/setup-uv@v6"
         with:
           enable-cache: true
diff --git a/.github/workflows/sonarcloud.yml b/.github/workflows/sonarcloud.yml
index 6c6c15b..1aa5bb4 100644
--- a/.github/workflows/sonarcloud.yml
+++ b/.github/workflows/sonarcloud.yml
@@ -14,7 +14,7 @@ jobs:
     name: 'SonarQube'
     runs-on: 'ubuntu-latest'
     steps:
-      - uses: 'actions/checkout@v5'
+      - uses: 'actions/checkout@v7.0.0'
         with:
           fetch-depth: 0
       - name: 'Setup Python'
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index a4f00b0..491e20f 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -42,7 +42,7 @@ jobs:
           - {name: 'PyPy', python: 'pypy-3.10', os: 'ubuntu-latest', tox: 'pypy310'}
           - {name: 'Minimum Versions', python: '3.11', os: 'ubuntu-latest', tox: 'py311'}
     steps:
-      - uses: 'actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8'  # v5.0.0
+      - uses: 'actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0'  # v7.0.0
       - uses: 'actions/setup-python@v6'
         with:
           python-version: '${{ matrix.python }}'