diff --git a/.github/workflows/pypi-publish.yml b/.github/workflows/pypi-publish.yml
index fe3c4a3..add0ddb 100644
--- a/.github/workflows/pypi-publish.yml
+++ b/.github/workflows/pypi-publish.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           token: ${{ secrets.PYPI_PUBLISH_PAT }}
           fetch-depth: 0
diff --git a/.github/workflows/python.yml b/.github/workflows/python.yml
index b8403c0..e0c3420 100644
--- a/.github/workflows/python.yml
+++ b/.github/workflows/python.yml
@@ -31,7 +31,7 @@ jobs:
     steps:
 
     - name: Check out ${{ github.ref }}
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4