diff --git a/.github/workflows/ci-pipeline.yml b/.github/workflows/ci-pipeline.yml
index 2cc0e65f..175ab975 100644
--- a/.github/workflows/ci-pipeline.yml
+++ b/.github/workflows/ci-pipeline.yml
@@ -37,7 +37,7 @@ jobs:
           echo "IMAGE_NAME=${GITHUB_REPOSITORY#$GITHUB_REPOSITORY_OWNER/}" >> $GITHUB_ENV
 
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       # Login against a Docker registry
       # https://github.com/docker/login-action
@@ -122,7 +122,7 @@ jobs:
           echo "FULL_IMAGE_WITHOUT_TAG=$(echo $image_without_tag | tr '[A-Z]' '[a-z]')" >> $GITHUB_ENV
 
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       # Install the cosign tool
       # https://github.com/sigstore/cosign-installer
diff --git a/.github/workflows/github-pages.yml b/.github/workflows/github-pages.yml
index 99080c31..20b553f8 100644
--- a/.github/workflows/github-pages.yml
+++ b/.github/workflows/github-pages.yml
@@ -25,7 +25,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up Python 3.13
         uses: actions/setup-python@v6
diff --git a/.github/workflows/python-code-style.yml b/.github/workflows/python-code-style.yml
index e06f6141..e0fa1d33 100644
--- a/.github/workflows/python-code-style.yml
+++ b/.github/workflows/python-code-style.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python 3.13
       uses: actions/setup-python@v6
       with:
diff --git a/.github/workflows/python-lint.yml b/.github/workflows/python-lint.yml
index af47353a..2399b7bf 100644
--- a/.github/workflows/python-lint.yml
+++ b/.github/workflows/python-lint.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python 3.13
       uses: actions/setup-python@v6
       with:
diff --git a/.github/workflows/python-quality.yml b/.github/workflows/python-quality.yml
index f9e624df..21358e44 100644
--- a/.github/workflows/python-quality.yml
+++ b/.github/workflows/python-quality.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python 3.13
       uses: actions/setup-python@v6
       with:
diff --git a/.github/workflows/python-tests.yml b/.github/workflows/python-tests.yml
index c31c731f..30c90d41 100644
--- a/.github/workflows/python-tests.yml
+++ b/.github/workflows/python-tests.yml
@@ -19,7 +19,7 @@ jobs:
         os: [ubuntu-latest]
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python ${{ matrix.version }}
       uses: actions/setup-python@v6
       with:
diff --git a/.github/workflows/python-typing.yml b/.github/workflows/python-typing.yml
index be0b07bb..8f51273c 100644
--- a/.github/workflows/python-typing.yml
+++ b/.github/workflows/python-typing.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python 3.13
       uses: actions/setup-python@v6
       with: