diff --git a/.github/workflows/black.yaml b/.github/workflows/black.yaml
index 249cf58..a9dbbe0 100644
--- a/.github/workflows/black.yaml
+++ b/.github/workflows/black.yaml
@@ -18,7 +18,7 @@ jobs:
     name: runner / black formatter
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Run black formatter checks
         # https://github.com/rickstaa/action-black
         uses: rickstaa/action-black@v1
diff --git a/.github/workflows/flake8.yaml b/.github/workflows/flake8.yaml
index 972aeea..cac26be 100644
--- a/.github/workflows/flake8.yaml
+++ b/.github/workflows/flake8.yaml
@@ -20,7 +20,7 @@ jobs:
     name: Python Lint Flake8
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v5
         with:
           python-version: "3.8"
diff --git a/.github/workflows/isort.yaml b/.github/workflows/isort.yaml
index 7fc81bb..e3fb1c6 100644
--- a/.github/workflows/isort.yaml
+++ b/.github/workflows/isort.yaml
@@ -20,7 +20,7 @@ jobs:
     name: runner / isort
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v5
         with:
           python-version: "3.8"
diff --git a/.github/workflows/misspell.yaml b/.github/workflows/misspell.yaml
index 9bd825d..24b6f4e 100644
--- a/.github/workflows/misspell.yaml
+++ b/.github/workflows/misspell.yaml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code.
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: misspell
         if: ${{ !env.ACT }}
         uses: reviewdog/action-misspell@v1.26.3
diff --git a/.github/workflows/tag_and_release.yaml b/.github/workflows/tag_and_release.yaml
index e657116..1f0d8da 100644
--- a/.github/workflows/tag_and_release.yaml
+++ b/.github/workflows/tag_and_release.yaml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Checkout source code"
-        uses: "actions/checkout@v4"
+        uses: "actions/checkout@v6"
 
       - name: Set up Python
         uses: actions/setup-python@v5
diff --git a/.github/workflows/test_build.yaml b/.github/workflows/test_build.yaml
index f86dc1c..53f3e95 100644
--- a/.github/workflows/test_build.yaml
+++ b/.github/workflows/test_build.yaml
@@ -28,7 +28,7 @@ jobs:
       matrix:
         py-version: ["3.8", "3.12"]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/yamllint.yaml b/.github/workflows/yamllint.yaml
index 720e7e9..8230a1f 100644
--- a/.github/workflows/yamllint.yaml
+++ b/.github/workflows/yamllint.yaml
@@ -15,7 +15,7 @@ jobs:
   yamllint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v5