diff --git a/.github/workflows/python-black.yml b/.github/workflows/python-black.yml
index 2eb6b21..88215ae 100644
--- a/.github/workflows/python-black.yml
+++ b/.github/workflows/python-black.yml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: Checkout base repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Python 3.11
         uses: actions/setup-python@v2
diff --git a/.github/workflows/python-pytest.yml b/.github/workflows/python-pytest.yml
index 93be0e5..20cbe74 100644
--- a/.github/workflows/python-pytest.yml
+++ b/.github/workflows/python-pytest.yml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: Checkout base repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4