diff --git a/.github/actions/test-it/action.yml b/.github/actions/test-it/action.yml
index db8efba..a5e0a62 100644
--- a/.github/actions/test-it/action.yml
+++ b/.github/actions/test-it/action.yml
@@ -37,11 +37,13 @@ runs:
       shell: bash
 
     - name: Test with pytest
-      run: |
-        "$HOME/.venv${{inputs.python-version}}/bin/python" -m py.test -m "not linter"
+      run: |-
+        "$HOME/.venv${{inputs.python-version}}/bin/python" -m py.test -m "not linter" \
+            --cov=./ \
+            --cov-report="xml:_reports/coverage-${{inputs.python_version}}.xml"
       shell: bash
 
     - name: Output req.txt for cache
-      run: |
+      run: |-
         "$HOME/.venv${{inputs.python-version}}/bin/python" -m pip freeze > requirements.txt
       shell: bash
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c647e72..2673bf2 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -41,3 +41,15 @@ jobs:
       - uses: ./.github/actions/test-it
         with:
           python-version: ${{ matrix.python-version }}
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          directory: _reports/
+          flags: unittests
+          env_vars: OS,PYTHON
+          name: codecov-umbrella
+          fail_ci_if_error: true
+          path_to_write_report: ./coverage/codecov_report.txt
+          verbose: true
diff --git a/setup.py b/setup.py
index 632798c..be15829 100644
--- a/setup.py
+++ b/setup.py
@@ -31,7 +31,7 @@ def _read(fname):
     ],
     license="GPLv3",
     extras_require={
-        "dev": ["pytest"],
+        "dev": ["pytest", "pytest-cov"],
         'dev:python_version>="3.6"': ["flake8", "black", "isort[pyproject]", "pylint"],
         "release": ["twine"],
     },