diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 6ad033b..08cf043 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -56,12 +56,19 @@ jobs:
       - name: Install the project
         run: uv sync --all-extras --dev
 
-      - name: Run tests
-        run: uv run pytest --cov=scoringrules tests/
+      - name: Run tests with coverage
+        run: |
+          uv run pytest --cov=scoringrules tests/
+          uv run coverage xml
 
-      - name: Upload results to Codecov
+      - name: Upload coverage report to Codecov
         uses: codecov/codecov-action@v4
         with:
+          file: ./coverage.xml
+          flags: unittests
+          env_vars: OS,PYTHON
+          name: codecov-umbrella
+          fail_ci_if_error: false
           token: ${{ secrets.CODECOV_TOKEN }}
 
 
diff --git a/uv.lock b/uv.lock
index 415f217..3504ff3 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1369,7 +1369,7 @@ dev = [
     { name = "matplotlib", specifier = ">=3.9.2" },
     { name = "pre-commit", specifier = ">=3.8.0" },
     { name = "pytest", specifier = ">=8.3.2" },
-    { name = "pytest-cov" },
+    { name = "pytest-cov", specifier = ">=5.0.0" },
 ]
 
 [[package]]