diff --git a/.github/workflows/pre-commit-update.yml b/.github/workflows/pre-commit-update.yml
index 6f6cd8d..5c01ebc 100644
--- a/.github/workflows/pre-commit-update.yml
+++ b/.github/workflows/pre-commit-update.yml
@@ -8,7 +8,7 @@ jobs:
   auto-update:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
       - name: Set up Python
         uses: actions/setup-python@v4.7.0
         with:
diff --git a/.github/workflows/pythonpublish.yml b/.github/workflows/pythonpublish.yml
index 48d0d75..764ab27 100644
--- a/.github/workflows/pythonpublish.yml
+++ b/.github/workflows/pythonpublish.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
       - name: Set up Python
         uses: actions/setup-python@v4.7.0
         with:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 769cc87..52d2a43 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -24,7 +24,7 @@ jobs:
       python_versions: ${{ steps.info.outputs.python_versions }}
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3.6.0
+        uses: actions/checkout@v4.0.0
 
       - name: Filter for core changes
         uses: dorny/paths-filter@v2.11.1
@@ -55,7 +55,7 @@ jobs:
         python-version: ${{ fromJSON(needs.info.outputs.python_versions) }}
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3.6.0
+        uses: actions/checkout@v4.0.0
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4.7.0
@@ -87,7 +87,7 @@ jobs:
     if: needs.info.outputs.run_pipeline == 'true'
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3.6.0
+        uses: actions/checkout@v4.0.0
         with:
           fetch-depth: "2"
       - name: Set up Python ${{ matrix.python-version }}
@@ -120,7 +120,7 @@ jobs:
     if: needs.info.outputs.run_pipeline == 'true'
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3.6.0
+        uses: actions/checkout@v4.0.0
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4.7.0