diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 5eaaf8328..3bcc45759 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -22,7 +22,7 @@ jobs:
       run: uv pip install --system -e .[test]
     - name: Test
       run: coverage run --source=./dpgen -m unittest -v && coverage report
-    - uses: codecov/codecov-action@v5
+    - uses: codecov/codecov-action@v6
       env:
         CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
       with: