diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 717fc7e..a74b39b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -38,7 +38,7 @@ jobs:
               run: |
                   uv run pytest --cov-report=xml
 
-            - uses: codecov/codecov-action@v4
+            - uses: codecov/codecov-action@v6
               with:
                   token: ${{ secrets.CODECOV_TOKEN }}
                   fail_ci_if_error: false