diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index c96dde9..9907ded 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -22,7 +22,7 @@ jobs:
         - ["3.9",   "py39"]
         - ["3.10",  "py310"]
         - ["pypy-3.9", "pypy3"]
-        - ["3.10",  "docs"]
+#        - ["3.10",  "docs"]  # disable as readthedocs builds it
         - ["3.11",  "py311"]
         - ["3.12",  "py312"]
 
@@ -47,13 +47,13 @@ jobs:
         pip install tox coveralls coverage-python-version
     - name: Test
       run: tox -e ${{ matrix.config[1] }}
-    - name: Upload coverage data to coveralls.io
-      run: coveralls --service=github || which coveralls
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        COVERALLS_REPO_TOKEN: ${{ secrets.CODECOV_TOKEN }}
-        COVERALLS_FLAG_NAME: ${{ matrix.config[1] }}
-        COVERALLS_PARALLEL: true
+    - name: Coveralls Parallel
+      uses: coverallsapp/github-action@v2
+      with:
+        flag-name: run-${{ matrix.config[1] }}
+        parallel: true
+        file: coverage.xml
+        allow-empty: true
 
   coverage:
     # parallel test coverage upload
@@ -64,15 +64,12 @@ jobs:
     # see https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#example-not-requiring-successful-dependent-jobs
     if: ${{ always() }}
     runs-on: ubuntu-latest
-    container: python:3-slim
     steps:
-    - name: Install dependencies
-      run: pip3 install --upgrade coveralls
-    - name: Upload coverage
-      run: coveralls --service=github --finish || which coveralls
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        COVERALLS_REPO_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+    - name: Coveralls Finished
+      uses: coverallsapp/github-action@v2
+      with:
+        parallel-finished: true
+        format: cobertura
 
   deploy-tag-to-pypi:
     # only deploy on tags, see https://stackoverflow.com/a/58478262/1320237
diff --git a/CHANGES.rst b/CHANGES.rst
index f83c2a8..7499c5d 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -12,12 +12,13 @@ Minor changes:
 - Parallelize coverage
 - Rename ``master`` branch to ``main``, see `Issue
   <https://github.com/collective/icalendar/issues/627>`_
-- Update ``docs/usage.rst`` to use zoneinfo instead of pytz.  
+- Update ``docs/usage.rst`` to use zoneinfo instead of pytz.
 - Added missing public classes and functions to API documentation.
 - Improved namespace management in the ``icalendar`` directory.
 - Add Python version badge and badge for test coverage
 - Remove 4.x badge
 - Update list of ``tox`` environments
+- Use Coveralls' GitHub Action
 
 Breaking changes:
 
diff --git a/tox.ini b/tox.ini
index 44cec7a..304a064 100644
--- a/tox.ini
+++ b/tox.ini
@@ -16,6 +16,7 @@ commands =
     coverage run --source=src/icalendar --omit=*/tests/hypothesis/* --omit=*/tests/fuzzed/* --module pytest []
     coverage report
     coverage html
+    coverage xml
 
 [testenv:nopytz]
 # install with dependencies
@@ -34,6 +35,7 @@ commands =
     coverage run --source=src/icalendar --omit=*/tests/hypothesis/* --omit=*/tests/fuzzed/* --module pytest []
     coverage report
     coverage html
+    coverage xml
 
 [testenv:docs]
 deps =