diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index b4e4400..50a9768 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -13,7 +13,7 @@ jobs:
       matrix:
         python-version: ["3.11"]
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
         with: