diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ed90c13..9f1e139 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -18,6 +18,7 @@ jobs:
       image: verilator/verilator:latest
     permissions:
       contents: read
+      statuses: write
     strategy:
       matrix:
         python-version: ['3.10', '3.11', '3.12', '3.13', '3.14']
@@ -45,6 +46,15 @@ jobs:
       - name: Run tests
         run: uv run pytest tests/ --cov=peakrdl_busdecoder --cov-report=xml --cov-report=term
       
+      - name: Upload coverage to Coveralls
+        if: matrix.python-version == '3.12'
+        env:
+          COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          uv pip install coveralls
+          uv run coveralls --service=github
+      
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v4
         if: matrix.python-version == '3.12'