diff --git a/.github/workflows/build-deploy.yml b/.github/workflows/build-deploy.yml
index 58b55bb46..4bb84afcc 100644
--- a/.github/workflows/build-deploy.yml
+++ b/.github/workflows/build-deploy.yml
@@ -29,7 +29,7 @@ jobs:
       packages: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       # https://github.com/actions/setup-python
       - name: Set up Python
         uses: actions/setup-python@v4
@@ -71,7 +71,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       # https://github.com/actions/setup-python
       - name: Set up Python
         uses: actions/setup-python@v4
@@ -109,7 +109,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Download Python package
         uses: actions/download-artifact@v3
         with:
diff --git a/.github/workflows/python-tests.yml b/.github/workflows/python-tests.yml
index 5bf36f831..1ca45861e 100644
--- a/.github/workflows/python-tests.yml
+++ b/.github/workflows/python-tests.yml
@@ -12,7 +12,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     # https://github.com/actions/setup-python
     - name: Set up Python
       uses: actions/setup-python@v4
@@ -35,7 +35,7 @@ jobs:
         python-version: ["3.8", "3.9", "3.10", "3.11"]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     # https://github.com/actions/setup-python
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4