diff --git a/.github/workflows/app-tests.yaml b/.github/workflows/app-tests.yaml
index 1e67a97..88ea1ee 100644
--- a/.github/workflows/app-tests.yaml
+++ b/.github/workflows/app-tests.yaml
@@ -115,7 +115,7 @@ jobs:
             npm run build
 
         - name: Setup mypy cache
-          uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
+          uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
           with:
             path: ./.mypy_cache
             key: mypy${{ matrix.os }}-${{ matrix.python_version }}-${{ hashFiles('requirements-dev.txt', 'src/backend/requirements.txt', 'src/backend/pyproject.toml') }}