diff --git a/.github/workflows/dependabot_auto_merge.yml b/.github/workflows/dependabot_auto_merge.yml
index b9bced4..8753b6f 100644
--- a/.github/workflows/dependabot_auto_merge.yml
+++ b/.github/workflows/dependabot_auto_merge.yml
@@ -20,7 +20,7 @@ jobs:
           github-token: "${{ secrets.GITHUB_TOKEN }}"
           alert-lookup: true
           compat-lookup: true
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Approve a PR if not already approved
 
         run: |
diff --git a/.github/workflows/dependency_review.yml b/.github/workflows/dependency_review.yml
index e704473..7994cd8 100644
--- a/.github/workflows/dependency_review.yml
+++ b/.github/workflows/dependency_review.yml
@@ -11,6 +11,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 'Checkout Repository'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: 'Dependency Review'
         uses: actions/dependency-review-action@v4
diff --git a/.github/workflows/deploy_mkdocs.yml b/.github/workflows/deploy_mkdocs.yml
index f6e9cb3..24012f8 100644
--- a/.github/workflows/deploy_mkdocs.yml
+++ b/.github/workflows/deploy_mkdocs.yml
@@ -15,7 +15,7 @@ jobs:
       pages: write    # Required to deploy to GitHub Pages
     steps:
       - name: Checkout main
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod
       - name: Set up Python
diff --git a/.github/workflows/mypy.yml b/.github/workflows/mypy.yml
index 9fd52e9..069cc20 100644
--- a/.github/workflows/mypy.yml
+++ b/.github/workflows/mypy.yml
@@ -11,7 +11,7 @@ jobs:
   mypy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod
       - name: Set up Python
diff --git a/.github/workflows/pylint.yml b/.github/workflows/pylint.yml
index 588c6b2..6620378 100644
--- a/.github/workflows/pylint.yml
+++ b/.github/workflows/pylint.yml
@@ -11,7 +11,7 @@ jobs:
   ruff:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod
       - name: Set up Python 3.12
diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index efde68a..aad5d0e 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -11,7 +11,7 @@ jobs:
   pytest:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod
       - name: Set up Python