3.7 minimum version

.github/workflows/build.yml

@@ -34,5 +34,5 @@ jobs:
     - name: run tests
       run: make test
     - name: upload coverage
-      if: matrix.python-version == '3.8'
+      if: matrix.python-version == '3.9'
       run: coveralls

setup.py

@@ -33,9 +33,6 @@ def requirements(name):
 install_requires = requirements("dev/requirements.txt")[0]
 tests_require = requirements("dev/requirements-test.txt")[0]
 
-if sys.version_info < (3, 7):
-    install_requires.append("dataclasses")
-
 
 if sys.version_info < (3, 8):
     install_requires.append("cached-property")
@@ -52,7 +49,7 @@ def requirements(name):
     author_email="luca@quantmind.com",
     maintainer_email="luca@quantmind.com",
     url="https://github.com/quantmind/aio-openapi",
-    python_requires=">=3.6",
+    python_requires=">=3.7",
     install_requires=install_requires,
     tests_require=tests_require,
     include_package_data=True,