diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index 019ef039..1cd18dd2 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -47,9 +47,10 @@ jobs:
           coverage run -m pytest --doctest-modules tests/
           coverage lcov --ignore-errors
       - name: Coveralls Parallel
+        if: contains(matrix.extras, 'mypy')
         uses: coverallsapp/github-action@v2
         with:
-#          flag-name: run-${{ join(matrix.*, '-') }}
+          flag-name: run-${{ join(matrix.*, '-') }}
           parallel: true
   finish:
     needs: test
diff --git a/setup.py b/setup.py
index 6ae77d4b..d0ee0a73 100644
--- a/setup.py
+++ b/setup.py
@@ -2,26 +2,29 @@
 import sys
 from setuptools import setup, find_packages
 
-with open('transitions/version.py') as f:
+with open("transitions/version.py") as f:
     exec(f.read())
 
-with codecs.open('README.md', 'r', 'utf-8') as f:
+with codecs.open("README.md", "r", "utf-8") as f:
     import re
+
     # cut the badges from the description and also the TOC which is currently not working on PyPi
     regex = r"([\s\S]*)## Quickstart"
     readme = f.read()
 
     long_description = re.sub(regex, "## Quickstart", readme, 1)
-    assert long_description[:13] == '## Quickstart'  # Description should start with a headline (## Quickstart)
+    assert (
+        long_description[:13] == "## Quickstart"
+    )  # Description should start with a headline (## Quickstart)
 
-tests_require = ['mock', 'tox', 'graphviz', 'pygraphviz']
+tests_require = ["mock", "tox", "graphviz", "pygraphviz"]
 
-extras_require = {'diagrams': ['pygraphviz']}
+extras_require = {"diagrams": ["pygraphviz"]}
 
 extra_setuptools_args = {}
-if 'setuptools' in sys.modules:
-    extras_require['test'] = ['pytest']
-    tests_require.append('pytest')
+if "setuptools" in sys.modules:
+    extras_require["test"] = ["pytest"]
+    tests_require.append("pytest")
 
 setup(
     name="transitions",
@@ -29,32 +32,33 @@
     description="A lightweight, object-oriented Python state machine implementation with many extensions.",
     long_description=long_description,
     long_description_content_type="text/markdown",
-    author='Tal Yarkoni',
-    author_email='tyarkoni@gmail.com',
-    maintainer='Alexander Neumann',
-    maintainer_email='aleneum@gmail.com',
-    url='http://github.com/pytransitions/transitions',
-    packages=find_packages(exclude=['tests', 'test_*']),
-    package_data={'transitions': ['py.typed', 'data/*'],
-                  'transitions.tests': ['data/*']
-                  },
+    author="Tal Yarkoni",
+    author_email="tyarkoni@gmail.com",
+    maintainer="Alexander Neumann",
+    maintainer_email="aleneum@gmail.com",
+    url="http://github.com/pytransitions/transitions",
+    packages=find_packages(exclude=["tests", "test_*"]),
+    package_data={
+        "transitions": ["py.typed", "data/*"],
+        "transitions.tests": ["data/*"],
+    },
     include_package_data=True,
-    install_requires=['six'],
+    install_requires=["six"],
     extras_require=extras_require,
     tests_require=tests_require,
-    license='MIT',
-    download_url='https://github.com/pytransitions/transitions/archive/%s.tar.gz' % __version__,
+    license="MIT",
+    download_url="https://github.com/pytransitions/transitions/archive/%s.tar.gz"
+    % __version__,
     classifiers=[
-        'License :: OSI Approved :: MIT License',
-        'Programming Language :: Python :: 2',
-        'Programming Language :: Python :: 2.7',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.3',
-        'Programming Language :: Python :: 3.4',
-        'Programming Language :: Python :: 3.5',
-        'Programming Language :: Python :: 3.6',
-        'Programming Language :: Python :: 3.7',
-        'Programming Language :: Python :: 3.8',
+        "License :: OSI Approved :: MIT License",
+        "Programming Language :: Python :: 2",
+        "Programming Language :: Python :: 2.7",
+        "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
     ],
-    **extra_setuptools_args
+    **extra_setuptools_args,
 )