Drop tested support for legacy Python and Django versions.

setup.py

@@ -20,14 +20,12 @@
         "Environment :: Web Environment",
         "Framework :: Django",
         "Framework :: Django :: 3.2",
-        "Framework :: Django :: 4.0",
-        "Framework :: Django :: 4.1",
         "Framework :: Django :: 4.2",
+        "Framework :: Django :: 5.0",
         "Intended Audience :: Developers",
         "License :: OSI Approved :: MIT License",
         "Operating System :: OS Independent",
         "Programming Language :: Python",
-        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",

tox.ini

@@ -8,9 +8,9 @@ envlist =
     mypy,
     pypi,
     py37-3.2-{sqlite,postgresql},
-    py{38,39}-{3.2,4.1,4.2}-{sqlite,postgresql},
-    py310-{3.2,4.1,4.2,5.0,main}-{sqlite,postgresql},
-    py311-{4.1,4.2,5.0,main}-{sqlite,postgresql},
+    py{38,39}-{3.2,4.2}-{sqlite,postgresql},
+    py310-{3.2,4.2,5.0,main}-{sqlite,postgresql},
+    py311-{4.2,5.0,main}-{sqlite,postgresql},
 
 [gh-actions]
 python =
@@ -40,9 +40,8 @@ commands =
 deps =
     coverage
     3.2: Django>=3.2,<4
-    4.1: Django>=4.1,<4.2
     4.2: Django>=4.2,<5
-    5.0: https://github.com/django/django/archive/stable/5.0.x.tar.gz
+    5.0: Django>=5,<5.1
     main: https://github.com/django/django/archive/main.tar.gz
     postgresql: psycopg2-binary
 ignore_outcome =