diff --git a/.github/workflows/ci-python.yml b/.github/workflows/ci-python.yml
index 79ad84e..627c1c2 100644
--- a/.github/workflows/ci-python.yml
+++ b/.github/workflows/ci-python.yml
@@ -4,7 +4,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v5
         with: { python-version: "3.11" }
       - run: pip install -U pip ruff mypy pytest pytest-cov scikit-learn fastapi uvicorn pydantic joblib