diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6407ae66..1e6f26be 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -39,7 +39,7 @@ jobs:
             - name: Test
               run: |
                   uv run pytest --cov-report=xml
-            - uses: codecov/codecov-action@v4
+            - uses: codecov/codecov-action@v5
               with:
                   token: ${{ secrets.CODECOV_TOKEN }}
                   fail_ci_if_error: true