diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5995408..b0215cc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -43,7 +43,7 @@ jobs:
         run: poetry run pylint ${{ env.PACKAGE_NAME }} tests
 
       - name: Mypy cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: .mypy_cache
           key: mypy-${{ runner.os }}-python-${{ env.PYTHON_VERSION }}-${{ github.sha }}