fix supported python versions to include 3.6, 3.7

.github/workflows/test.yaml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        py-version: ['3.8', '3.9']
+        py-version: ['3.6', '3.7', '3.8', '3.9']
     name: Python ${{ matrix.py-version }} Test
     steps:
     - name: Checkout

setup.py

@@ -38,12 +38,10 @@
         'fastapi_rfc7807': ['py.typed'],
     },
     include_package_data=True,
-    python_requires='>=3.8',
+    python_requires='>=3.6',
     install_requires=[
         'fastapi',
-        # FIXME: temporarily pinned as the 0.14.x release has breaking changes and fastapi
-        #   has not yet been updated for them.
-        'starlette==0.13.6',
+        'starlette',
         'pydantic',
     ],
     keywords=[
@@ -52,7 +50,10 @@
     classifiers=[
         'Intended Audience :: Developers',
         'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
         'License :: OSI Approved :: GNU General Public License v3 (GPLv3)',
         'Operating System :: OS Independent',
     ],

tox.ini

@@ -11,7 +11,6 @@ python =
 
 [testenv]
 basepython =
-    py35: python3.5
     py36: python3.6
     py37: python3.7
     py38: python3.8