diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index 824b12c..c842df1 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -32,7 +32,7 @@ jobs:
         with:
           python-version: ${{ matrix.py }}
 
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-${{ hashFiles('setup.cfg') }}