diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 542357d..adfe8ba 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -33,7 +33,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
 
       - name: cache pip
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.cache/pip
           key: pip-py${{ matrix.python-version }}