diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 0161fc07..915925bc 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -97,7 +97,7 @@ jobs:
       run: uv run --python ${{ matrix.pyversion }} --frozen --extra tests pytest
 
     - name: Upload to codecov.io
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v5
       env:
         CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
       with: