diff --git a/.github/workflows/python_build.yml b/.github/workflows/python_build.yml
index 4d3d5d1..4ae9517 100644
--- a/.github/workflows/python_build.yml
+++ b/.github/workflows/python_build.yml
@@ -34,7 +34,7 @@ jobs:
         python -m pip install --upgrade pip
         python -m pip install --upgrade setuptools wheel build
 
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Build sdist
       run: python -m build --sdist
     - name: Install sdist
@@ -46,7 +46,7 @@ jobs:
     - name: Remove sdist install
       run: pip uninstall -y pybv
 
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Build wheel
       run: python -m build --wheel
     - name: Install wheel
diff --git a/.github/workflows/python_publish.yml b/.github/workflows/python_publish.yml
index 2ff6486..3dc944d 100644
--- a/.github/workflows/python_publish.yml
+++ b/.github/workflows/python_publish.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python
       uses: actions/setup-python@v4
       with:
diff --git a/.github/workflows/python_tests.yml b/.github/workflows/python_tests.yml
index 96c47c3..b93da48 100644
--- a/.github/workflows/python_tests.yml
+++ b/.github/workflows/python_tests.yml
@@ -31,7 +31,7 @@ jobs:
     runs-on: ${{ matrix.platform }}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4