diff --git a/.github/workflows/python-test.yaml b/.github/workflows/python-test.yaml
index ea325910..a9231aca 100644
--- a/.github/workflows/python-test.yaml
+++ b/.github/workflows/python-test.yaml
@@ -25,7 +25,7 @@ jobs:
         # needed because the postgres container does not provide a healthcheck
         options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
     steps:
-        - uses: actions/checkout@v3
+        - uses: actions/checkout@v4
         - name: Setup python
           uses: actions/setup-python@v2
           with: