diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b5cf003..e75f9c1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -43,6 +43,7 @@ jobs:
           python -m pip install pytest
           python -m pip install pytest-cov
           python -m pip install pytest-check
+          python -m pip install coveralls
           python -m pip install fdm
 
       - name: Install fenics-pymc3
@@ -53,8 +54,11 @@ jobs:
 
       - name: Test with pytest
         shell: bash -l {0}
+        env:
+          COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
         run: |
           conda activate fenicsproject
           python -c "import sys; print('\n'.join(sys.path))"
           export HDF5_DISABLE_VERSION_CHECK=1
           python -m pytest --cov=fenics_pymc3 tests/
+          coveralls