diff --git a/pytest.ini b/pytest.ini
new file mode 100644
index 0000000..7004dd5
--- /dev/null
+++ b/pytest.ini
@@ -0,0 +1,2 @@
+[pytest]
+python_paths = .
diff --git a/setup.py b/setup.py
index db15192..8f7e61d 100644
--- a/setup.py
+++ b/setup.py
@@ -1,11 +1,8 @@
 # -*- coding: utf-8 -*-
-try:
-    from setuptools import setup
-except ImportError:
-    from distutils.core import setup
-
-from setuptools import find_packages
+from setuptools import setup, find_packages
 
+with open('README.rst', 'r', encoding='utf-8') as f:
+    long_description = f.read()
 
 setup(
     name='django-password-reset',
@@ -17,23 +14,22 @@
     url='https://github.com/brutasse/django-password-reset',
     license='BSD licence, see LICENSE file',
     description='Class-based views for password reset.',
-    long_description=open('README.rst').read(),
+    long_description=long_description,
+    long_description_content_type='text/x-rst',
     install_requires=[
-        'Django>=1.11',
+        'Django>=4.0',
     ],
     classifiers=[
         'Development Status :: 4 - Beta',
         'Environment :: Web Environment',
         'Framework :: Django',
-        'Framework :: Django :: 1.11',
-        'Framework :: Django :: 2.0',
-        'Framework :: Django :: 2.1',
+        'Framework :: Django :: 4.0',
+        'Framework :: Django :: 5.1',
         'Intended Audience :: Developers',
         'License :: OSI Approved :: BSD License',
         'Natural Language :: English',
         'Programming Language :: Python',
         'Programming Language :: Python :: 3',
     ],
-    test_suite='runtests.runtests',
     zip_safe=False,
 )
diff --git a/tox.ini b/tox.ini
index 9421329..8b06905 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,22 +1,25 @@
 [tox]
-qenvlist =
-    py38-django{30,40},
+envlist =
     py39-django{30,40},
-    py310-django{30,40},
-    docs, lint
+    py310-django{30,40,50},
+    docs,
+    lint
 
 [testenv]
-commands = python -Wall setup.py test  # or your test command
-basepython =
-    py38: python3.8
-    py39: python3.9
-    py310: python3.10
+setenv =
+    DJANGO_SETTINGS_MODULE = password_reset.tests.settings
+    PYTHONPATH = {toxinidir}
 deps =
+    pytest
+    pytest-django
     django30: Django>=3.0,<4.0
     django40: Django>=4.0,<5.0
+    django50: Django>=5.0,<6.0
+commands = pytest
 
 [testenv:docs]
-basepython = python3.9
+description = Build the documentation using Sphinx
+basepython = python3.10
 changedir = docs
 deps =
     Sphinx
@@ -25,7 +28,8 @@ commands =
     sphinx-build -W -b html -d {envtmpdir}/doctrees . {envtmpdir}/html
 
 [testenv:lint]
-basepython = python3.9
+description = Run flake8 linter on the codebase
+basepython = python3.10
 deps =
     flake8
 commands =