diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 7421bc3e52..c7eb80e98d 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -42,7 +42,7 @@ jobs:
         UV_LINK_MODE: ${{ runner.os == 'Windows' && 'symlink' || 'hardlink' }}
 
     - name: Cache mypy
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: .mypy_cache
         key: mypy-${{ runner.os }}-${{ env.pythonLocation }}-${{ hashFiles('pyproject.toml') }}