diff --git a/.github/workflows/dependabot_validation.yml b/.github/workflows/dependabot_validation.yml
index f20283f2..7a036359 100644
--- a/.github/workflows/dependabot_validation.yml
+++ b/.github/workflows/dependabot_validation.yml
@@ -14,5 +14,5 @@ jobs:
   validate:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: marocchino/validate-dependabot@v3
diff --git a/.github/workflows/publish_to_pypi.yml b/.github/workflows/publish_to_pypi.yml
index 64a77ddb..f439e804 100644
--- a/.github/workflows/publish_to_pypi.yml
+++ b/.github/workflows/publish_to_pypi.yml
@@ -12,7 +12,7 @@ jobs:
       TWINE_REPOSITORY_URL: https://upload.pypi.org/legacy/
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Python
         uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d9f3b89a..461982fb 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -23,7 +23,7 @@ jobs:
           - windows-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: echo "${{ matrix.python-version }}" > .python-version
       - uses: jdx/mise-action@v3
       - run: ./build_and_test.sh
diff --git a/.github/workflows/test_current_release.yml b/.github/workflows/test_current_release.yml
index 3a92a9ed..f5a5634f 100644
--- a/.github/workflows/test_current_release.yml
+++ b/.github/workflows/test_current_release.yml
@@ -26,7 +26,7 @@ jobs:
         os: [macos-latest, ubuntu-latest, windows-latest]
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           repository: approvals/ApprovalTests.Python.StarterProject
       - name: Set up Python ${{ matrix.python-version }}
diff --git a/.github/workflows/test_min.yml b/.github/workflows/test_min.yml
index ed45e4d8..f49650c4 100644
--- a/.github/workflows/test_min.yml
+++ b/.github/workflows/test_min.yml
@@ -20,7 +20,7 @@ jobs:
         os: [macos-latest, ubuntu-latest, windows-latest]
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: echo "${{ matrix.python-version }}" > .python-version
       - uses: jdx/mise-action@v3
       - run: python ./generate_prod_min.py
diff --git a/.github/workflows/tidy_code_and_update_markdown_snippets.yml b/.github/workflows/tidy_code_and_update_markdown_snippets.yml
index 5e8006c6..26abe09e 100644
--- a/.github/workflows/tidy_code_and_update_markdown_snippets.yml
+++ b/.github/workflows/tidy_code_and_update_markdown_snippets.yml
@@ -6,7 +6,7 @@ jobs:
   format_and_snippets:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: jdx/mise-action@v3
     - run: ./tidy_code.sh
     - run: ./run_mdsnippets.sh