diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml
index 0fd64060..6fa56733 100644
--- a/.github/workflows/build-test.yml
+++ b/.github/workflows/build-test.yml
@@ -35,9 +35,13 @@ jobs:
       name: build and test
       shell: bash
     - name: Coveralls
-      uses: coverallsapp/github-action@master
+      uses: coverallsapp/github-action@1.1.3
       with:
         github-token: ${{ secrets.GITHUB_TOKEN }}
+        parallel: true
+        flag-name: ${{ matrix.os }}-build_and_unit_test
+      env:
+        NODE_COVERALLS_DEBUG: 1
 
   tests:
     needs: build_and_unit_test
@@ -90,3 +94,14 @@ jobs:
         vcpkgGitCommitId: 'd417ae59d6e9aa20d9f812b5deb966645c54687d'
         appendedCacheKey: ${{ env.GITHUB_RUN_ID }}
 
+  finalize_coveralls:
+    needs: build_and_unit_test
+    runs-on: ubuntu-latest
+    steps:
+    - name: Finalize Coveralls
+      uses: coverallsapp/github-action@1.1.3
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+        parallel-finished: true
+      env:
+        NODE_COVERALLS_DEBUG: 1