Drop official Py 3.6 support

Author: apragacz

.circleci/config.yml

@@ -9,13 +9,6 @@ executors:
           username: $DOCKERHUB_USERNAME
           password: $DOCKERHUB_PASSWORD
     working_directory: ~/project
-  docker-executor-py36:
-    docker:
-      - image: cimg/python:3.6
-        auth:
-          username: $DOCKERHUB_USERNAME
-          password: $DOCKERHUB_PASSWORD
-    working_directory: ~/project
   docker-executor-py37:
     docker:
       - image: cimg/python:3.7
@@ -215,17 +208,17 @@ workflows:
           requires:
             - test
       - test-tox:
-          name: test-tox-py36-django21
-          py: "36"
+          name: test-tox-py37-django21
+          py: "37"
           django: "21"
           requires:
             - test
           filters:
             branches:
               only: master
       - test-tox:
-          name: test-tox-py36-django20
-          py: "36"
+          name: test-tox-py37-django20
+          py: "37"
           django: "20"
           requires:
             - test

CONTRIBUTING.md

@@ -145,7 +145,7 @@ If you don't want to install `tox` globally, you should be able
 to run `tox` command within the virtualenv as well.
 
 If you want to run all tox environments, you will need to have multiple versions
-of Python installed (`3.6` - `3.11`). You will need to have GNU make installed
+of Python installed (`3.7` - `3.11`). You will need to have GNU make installed
 as well.
 
 You can also run specific environment; for instance:

README.md

@@ -13,8 +13,8 @@ Full documentation for the project is available at [https://django-rest-registra
 
 ## Requirements
 
-* Django (2.0+, 3.0+, 4.0+) and Django-REST-Framework (3.3+)
-* Python 3.6 or higher (no Python 2 support!)
+* Django (2.0+, 3.0+, 4.0+, 5.0+) and Django-REST-Framework (3.3+)
+* Python 3.7 or higher (no Python 2 support!)
 
 ## Features
 

docs/index.rst

@@ -20,8 +20,8 @@ User registration REST API, based on Django-REST-Framework.
 Requirements
 ------------
 
--   Django (2.0+, 3.0+, 4.0+) and Django-REST-Framework (3.3+)
--   Python 3.6 or higher (no Python 2 support!)
+-   Django (2.0+, 3.0+, 4.0+, 5.0+) and Django-REST-Framework (3.3+)
+-   Python 3.7 or higher (no Python 2 support!)
 
 
 Features

pyproject.toml

@@ -11,7 +11,7 @@ authors = [
 description = "User registration REST API, based on django-rest-framework"
 readme = "README.md"
 license = {file = "LICENSE"}
-requires-python = ">=3.6"
+requires-python = ">=3.7"
 dependencies = [
 	"Django>=2.0",
 	"djangorestframework>=3.3",