diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index 8437593..e2c4a8a 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -22,7 +22,7 @@ jobs:
       with:
         python-version: "3.12"
 
-    - uses: actions/cache@v3
+    - uses: actions/cache@v4
       id: cache
       with:
         path: ~/.cache/pip