diff --git a/.github/workflows/build-deploy.yml b/.github/workflows/build-deploy.yml
index 395f089..74c7fd6 100644
--- a/.github/workflows/build-deploy.yml
+++ b/.github/workflows/build-deploy.yml
@@ -26,7 +26,7 @@ jobs:
           python-version: ${{ matrix.python }}
       - name: Show Python version
         run: python --version
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}