diff --git a/.bandit b/.bandit
deleted file mode 100644
index 7db131d..0000000
--- a/.bandit
+++ /dev/null
@@ -1,2 +0,0 @@
-[bandit]
-exclude: tests,.tox
diff --git a/.fussyfox.yml b/.fussyfox.yml
deleted file mode 100644
index cd2d518..0000000
--- a/.fussyfox.yml
+++ /dev/null
@@ -1,2 +0,0 @@
-- bandit
-- flake8
diff --git a/.gitignore b/.gitignore
index 283c869..8c950b9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@ htmlcov/
 *.pyc
 dist/
 tests/docs/_build/
+.eggs/
diff --git a/.travis.yml b/.travis.yml
index 9ce3e2a..150373b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,87 +1,37 @@
 language: python
-sudo: false
+dist: xenial
 cache: pip
-matrix:
-  include:
-  - env: TOXENV=readme-py27
-    python: 2.7
-  - env: TOXENV=py27-dj111-coverage
-    python: 2.7
-  - env: TOXENV=py35-dj111-coverage
-    python: 3.5
-  - env: TOXENV=py36-dj111-coverage
-    python: 3.6
-  - env: TOXENV=pypy-dj111-coverage
-    python: pypy
-  - env: TOXENV=pypy3-dj111-coverage
-    python: pypy3
-  - env: TOXENV=py35-dj20-coverage
-    python: 3.5
-  - env: TOXENV=py36-dj20-coverage
-    python: 3.6
-  - env: TOXENV=py37-dj20-coverage
-    python: 3.7
-  - env: TOXENV=pypy3-dj20-coverage
-    python: pypy3
-  - env: TOXENV=py36-dj21-coverage
-    python: 3.6
-  - env: TOXENV=py37-dj21-coverage
-    python: 3.7
-  - env: TOXENV=pypy3-dj21-coverage
-    python: pypy3
-  - env: TOXENV=py36-dj22-coverage
-    python: 3.6
-  - env: TOXENV=py37-dj22-coverage
-    python: 3.7
-  - env: TOXENV=py38-dj22-coverage
-    python: 3.8
-  - env: TOXENV=pypy3-dj22-coverage
-    python: pypy3
-  - env: TOXENV=py36-dj30-coverage
-    python: 3.6
-  - env: TOXENV=py37-dj30-coverage
-    python: 3.7
-  - env: TOXENV=py38-dj30-coverage
-    python: 3.8
-  - env: TOXENV=pypy3-dj30-coverage
-    python: pypy3
-  - env: TOXENV=py36-djmaster-coverage
-    python: 3.6
-  - env: TOXENV=py37-djmaster-coverage
-    python: 3.7
-  - env: TOXENV=py38-djmaster-coverage
-    python: 3.8
-  - env: TOXENV=pypy3-djmaster-coverage
-    python: pypy3
-  allow_failures:
-  - env: TOXENV=py36-djmaster-coverage
-    python: 3.6
-  - env: TOXENV=py37-djmaster-coverage
-    python: 3.7
-  - env: TOXENV=py38-djmaster-coverage
-    python: 3.8
-  - env: TOXENV=pypy3-djmaster-coverage
-    python: pypy3
-install:
-- pip install tox
+python:
+- '2.7'
+- '3.5'
+- '3.6'
+- '3.7'
+- '3.8'
+- 'pypy3'
+install: travis_retry pip install tox-travis codecov
 script: tox -v
-after_success:
-- |
-  if [[ "${TOXENV%-coverage}" != "$TOXENV" ]]; then
-    pip install codecov
-    coverage xml
-    codecov --required -X gcov fix pycov -f coverage.xml --flags ${TOXENV//-/ }
-  fi
+after_success: codecov --required -X gcov fix pycov -f coverage.xml --flags ${TOXENV//-/ }
 branches:
   except: templates/1.5.x templates/1.6.x
-deploy:
-  provider: pypi
-  user: jazzband
-  server: https://jazzband.co/projects/django-configurations/upload
-  distributions: sdist bdist_wheel
-  password:
-    secure: LuserSjUTGSsls9zrvck/FbfL+gFpNU/ywOQ/67ufEbbpGCeDBEgxDzgb0acfHNk8wlAkaPvaAejQBFtcUulhdNT/g0NsmaEAjd6HhCGM+FRJAnYFaj33Js6C+N2tX5wznL7uCBxqgtaaH0hf6ucqC8OXqwoCVGgdxAEnUlC/fY=
-  on:
-    tags: true
-    repo: jazzband/django-configurations
-    condition: "$TOXENV = py36-dj111"
+stages:
+- test
+- name: deploy
+  if: repo = jazzband/django-configurations AND tag IS present
+jobs:
+  include:
+  - stage: test
+  - stage: deploy
+    install: skip
+    script: skip
+    python: 3.7
+    env: skip
+    deploy:
+      provider: pypi
+      user: jazzband
+      server: https://jazzband.co/projects/django-configurations/upload
+      distributions: sdist bdist_wheel
+      password:
+        secure: LuserSjUTGSsls9zrvck/FbfL+gFpNU/ywOQ/67ufEbbpGCeDBEgxDzgb0acfHNk8wlAkaPvaAejQBFtcUulhdNT/g0NsmaEAjd6HhCGM+FRJAnYFaj33Js6C+N2tX5wznL7uCBxqgtaaH0hf6ucqC8OXqwoCVGgdxAEnUlC/fY=
+      on:
+        tags: true
+        repo: jazzband/django-configurations
diff --git a/MANIFEST.in b/MANIFEST.in
index 5048330..89a0335 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,7 +1,9 @@
 include README.rst
+include CONTRIBUTING.md
 include AUTHORS
 include .travis.yml
-include tasks.py
+include tox.ini
 recursive-include tests *
 recursive-include docs *
+recursive-include test_project *
 include LICENSE
diff --git a/configurations/__init__.py b/configurations/__init__.py
index 069756e..bd06566 100644
--- a/configurations/__init__.py
+++ b/configurations/__init__.py
@@ -1,8 +1,8 @@
-# flake8: noqa
-from .base import Configuration
-from .decorators import pristinemethod
+from .base import Configuration  # noqa
+from .decorators import pristinemethod  # noqa
+from .version import __version__  # noqa
+
 
-__version__ = '2.1'
 __all__ = ['Configuration', 'pristinemethod']
 
 
diff --git a/configurations/base.py b/configurations/base.py
index 1f38cf0..07f96df 100644
--- a/configurations/base.py
+++ b/configurations/base.py
@@ -33,6 +33,10 @@ def __new__(cls, name, bases, attrs):
             for base in bases[::-1]:
                 settings_vars.update(uppercase_attributes(base))
         attrs = dict(settings_vars, **attrs)
+        # Fix ImproperlyConfigured issue introduced in Django
+        # https://github.com/django/django/commit/226ebb17290b604ef29e82fb5c1fbac3594ac163#diff-ec2bed07bb264cb95a80f08d71a47c06R163-R170
+        if "PASSWORD_RESET_TIMEOUT_DAYS" in attrs and "PASSWORD_RESET_TIMEOUT" in attrs:
+            attrs.pop("PASSWORD_RESET_TIMEOUT_DAYS")
         return super(ConfigurationBase, cls).__new__(cls, name, bases, attrs)
 
     def __repr__(self):
diff --git a/configurations/importer.py b/configurations/importer.py
index 38bddbf..4997380 100644
--- a/configurations/importer.py
+++ b/configurations/importer.py
@@ -128,8 +128,8 @@ def stylize(text):
                     and os.environ.get('RUN_MAIN') == 'true'):
 
                 message = ("django-configurations version {0}, using "
-                           "configuration '{1}'".format(__version__,
-                                                        self.name))
+                           "configuration {1}".format(__version__ or "",
+                                                      self.name))
                 self.logger.debug(stylize(message))
 
     def find_module(self, fullname, path=None):
diff --git a/configurations/version.py b/configurations/version.py
new file mode 100644
index 0000000..10f8675
--- /dev/null
+++ b/configurations/version.py
@@ -0,0 +1,7 @@
+from pkg_resources import get_distribution, DistributionNotFound
+
+try:
+    __version__ = get_distribution(__name__).version
+except DistributionNotFound:
+    # package is not installed
+    __version__ = None
diff --git a/docs/changes.rst b/docs/changes.rst
index 12ed102..2c983e3 100644
--- a/docs/changes.rst
+++ b/docs/changes.rst
@@ -3,7 +3,7 @@
 Changelog
 ---------
 
-v2.2 (2019-12-02)
+v2.2 (2019-12-03)
 ^^^^^^^^^^^^^^^^^
 
 - **BACKWARD INCOMPATIBLE** Drop support for Python 3.4.
@@ -18,6 +18,9 @@ v2.2 (2019-12-02)
 
 - Replace ``django.utils.six`` with ``six`` to support Django >= 3.
 
+- Start using tox-travis and setuptools-scm for simplified test harness
+  and release management.
+
 v2.1 (2018-08-16)
 ^^^^^^^^^^^^^^^^^
 
diff --git a/docs/conf.py b/docs/conf.py
index 03bebca..5e7bd64 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -14,6 +14,8 @@
 import sys
 import os
 
+from pkg_resources import get_distribution
+
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
@@ -48,14 +50,10 @@
 # |version| and |release|, also used in various other places throughout the
 # built documents.
 #
-try:
-    from configurations import __version__
-    # The short X.Y version.
-    version = '.'.join(__version__.split('.')[:2])
-    # The full version, including alpha/beta/rc tags.
-    release = __version__
-except ImportError:
-    version = release = 'dev'
+# The full version, including alpha/beta/rc tags.
+release = get_distribution("django-configurations").version
+# The short X.Y version.
+version = ".".join(release.split(".")[:2])
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/setup.cfg b/setup.cfg
index 28c24e9..51a5b97 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -9,5 +9,5 @@ parallel = 1
 include = configurations/*,tests/*
 
 [flake8]
-exclude = .tox,docs/*
+exclude = .tox,docs/*,.eggs
 ignore = E501,E127,E128,E124,W503
diff --git a/setup.py b/setup.py
index 708bd62..aba91f2 100644
--- a/setup.py
+++ b/setup.py
@@ -1,38 +1,24 @@
 from __future__ import print_function
-import ast
 import os
 import codecs
 from setuptools import setup
 
 
-class VersionFinder(ast.NodeVisitor):
-    def __init__(self):
-        self.version = None
-
-    def visit_Assign(self, node):
-        if node.targets[0].id == '__version__':
-            self.version = node.value.s
-
-
 def read(*parts):
     filename = os.path.join(os.path.dirname(__file__), *parts)
     with codecs.open(filename, encoding='utf-8') as fp:
         return fp.read()
 
 
-def find_version(*parts):
-    finder = VersionFinder()
-    finder.visit(ast.parse(read(*parts)))
-    return finder.version
-
-
 setup(
     name="django-configurations",
-    version=find_version("configurations", "__init__.py"),
+    use_scm_version={"version_scheme": "post-release", "local_scheme": "dirty-tag"},
+    setup_requires=["setuptools_scm"],
     url='https://django-configurations.readthedocs.io/',
     license='BSD',
     description="A helper for organizing Django settings.",
     long_description=read('README.rst'),
+    long_description_content_type='text/x-rst',
     author='Jannis Leidel',
     author_email='jannis@leidel.info',
     packages=['configurations'],
diff --git a/tox.ini b/tox.ini
index e3e1ac1..e1df12f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,21 +4,28 @@ usedevelop = true
 minversion = 1.8
 whitelist_externals = sphinx-build
 envlist =
-    checkqa,
-    readme-py27,
+    py36-checkqa,
     py{27,35,36,py}-dj111
     py{35,36,37,py3}-dj20
     py{35,36,37,py3}-dj21
     py{35,36,37,38,py3}-dj22
     py{36,37,38,py3}-dj{30,master}
 
+[travis]
+python =
+    2.7: py27
+    3.5: py35
+    3.6: py36,flake8,readme
+    3.7: py37
+    3.8: py38
+    pypy3: pypy3
+
 [testenv]
 usedevelop = true
 setenv =
     DJANGO_SETTINGS_MODULE = tests.settings.main
     DJANGO_CONFIGURATION = Test
-    coverage: COVERAGE_PROCESS_START = {toxinidir}/setup.cfg
-    coverage: _TEST_RUN_PREFIX=coverage run
+    COVERAGE_PROCESS_START = {toxinidir}/setup.cfg
 deps =
     dj111: django>=1.11,<2.0
     dj20: django>=2.0a1,<2.1
@@ -27,23 +34,23 @@ deps =
     dj30: django>=3.0a1,<3.1
     djmaster: https://github.com/django/django/archive/master.tar.gz#egg=django
     py27,pypy: mock
-    coverage: coverage
-    coverage: coverage_enable_subprocess
+    coverage
+    coverage_enable_subprocess
 extras = testing
 commands =
     python --version
-    {env:_TEST_RUN_PREFIX:} {envbindir}/django-cadmin test -v2 {posargs:tests}
-    coverage: coverage combine . tests/docs
-    coverage: coverage report -m --skip-covered
-
-[testenv:readme-py27]
-commands = python setup.py check -r -s
-deps = readme_renderer
+    {envbindir}/coverage run {envbindir}/django-cadmin test -v2 {posargs:tests}
+    coverage combine . tests/docs
+    coverage report -m --skip-covered
+    coverage xml
 
-[testenv:checkqa]
+[testenv:py36-checkqa]
 commands =
     flake8 {toxinidir}
-    bandit -r {toxinidir}
+    check-manifest -v
+    python setup.py sdist
+    twine check dist/*
 deps =
     flake8
-    bandit
+    twine
+    check-manifest