diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index a0b4742..dd45cde 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -18,7 +18,7 @@ jobs:
           - 3.7
           - "3.11"
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python-version }}