diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index bc1846e..a3d5e47 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -13,7 +13,7 @@ jobs:
       matrix:
         python-version: ["3.9", "3.11", "3.13", "3.14"]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Install uv
         uses: astral-sh/setup-uv@v5
       - name: Set up Python ${{ matrix.python-version }}