diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9495e66..f527045 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,3 +17,6 @@ jobs:
           cache-dependency-path: setup.py
       - run: pip install .[test]
       - run: pytest --cov agatestats
+      - env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: coveralls --service=github
diff --git a/README.rst b/README.rst
index 8016759..a5d2986 100644
--- a/README.rst
+++ b/README.rst
@@ -2,6 +2,10 @@
     :target: https://github.com/wireservice/agate-stats/actions
     :alt: Build status
 
+.. image:: https://coveralls.io/repos/wireservice/agate-stats/badge.svg?branch=master
+    :target: https://coveralls.io/r/wireservice/agate-stats
+    :alt: Coverage status
+
 .. image:: https://img.shields.io/pypi/dw/agate-stats.svg
     :target: https://pypi.python.org/pypi/agate-stats
     :alt: PyPI downloads