diff --git a/.github/workflows/docs-build.yml b/.github/workflows/docs-build.yml
index 9573844..4edc9eb 100644
--- a/.github/workflows/docs-build.yml
+++ b/.github/workflows/docs-build.yml
@@ -10,7 +10,7 @@ jobs:
     name: "Build"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Python 3.12
         uses: actions/setup-python@v5
diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index e6b1ef5..44eedf8 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -15,7 +15,7 @@ jobs:
     permissions:
       id-token: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v5
diff --git a/.github/workflows/python-tests.yml b/.github/workflows/python-tests.yml
index 6f85b3a..ec91248 100644
--- a/.github/workflows/python-tests.yml
+++ b/.github/workflows/python-tests.yml
@@ -17,7 +17,7 @@ jobs:
         python-version: ['3.10', '3.11', '3.12', '3.13', '3.14']
       fail-fast: false
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
@@ -67,7 +67,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Checkout ${{ github.ref }} ( ${{ github.sha }} )"
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: "Setup Python"
         uses: actions/setup-python@v5