diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
index 24b909a..a6e984e 100644
--- a/.github/FUNDING.yml
+++ b/.github/FUNDING.yml
@@ -1 +1 @@
-github: jobec
+github: [jobec, jonasks, sondrelg]
diff --git a/.github/workflows/publish_to_pypi.yml b/.github/workflows/publish_to_pypi.yml
new file mode 100644
index 0000000..722e398
--- /dev/null
+++ b/.github/workflows/publish_to_pypi.yml
@@ -0,0 +1,22 @@
+name: Publish django-auth-adfs to PyPI 📦
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  build-and-publish:
+    name: Build and publish
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python 3.8
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.8
+    - name: Install poetry
+      uses: snok/install-poetry@v1.1.1
+    - name: Build and publish
+      run: |
+        poetry config pypi-token.pypi ${{ secrets.pypi_password }}
+        poetry publish --build --no-interaction
diff --git a/poetry.lock b/poetry.lock
new file mode 100644
index 0000000..252dfbd
--- /dev/null
+++ b/poetry.lock
@@ -0,0 +1,415 @@
+[[package]]
+name = "asn1crypto"
+version = "1.4.0"
+description = "Fast ASN.1 parser and serializer with definitions for private keys, public keys, certificates, CRL, OCSP, CMS, PKCS#3, PKCS#7, PKCS#8, PKCS#12, PKCS#5, X.509 and TSP"
+category = "main"
+optional = false
+python-versions = "*"
+
+[[package]]
+name = "cffi"
+version = "1.14.4"
+description = "Foreign Function Interface for Python calling C code."
+category = "main"
+optional = false
+python-versions = "*"
+
+[package.dependencies]
+pycparser = "*"
+
+[[package]]
+name = "cookies"
+version = "2.2.1"
+description = "Friendlier RFC 6265-compliant cookie parser/renderer"
+category = "dev"
+optional = false
+python-versions = "*"
+
+[[package]]
+name = "coverage"
+version = "4.4.2"
+description = "Code coverage measurement for Python"
+category = "dev"
+optional = false
+python-versions = "*"
+
+[[package]]
+name = "cryptography"
+version = "2.1.4"
+description = "cryptography is a package which provides cryptographic recipes and primitives to Python developers."
+category = "main"
+optional = false
+python-versions = "*"
+
+[package.dependencies]
+asn1crypto = ">=0.21.0"
+cffi = {version = ">=1.7", markers = "platform_python_implementation != \"PyPy\""}
+idna = ">=2.1"
+six = ">=1.4.1"
+
+[package.extras]
+docstest = ["doc8", "pyenchant (>=1.6.11)", "readme_renderer (>=16.0)", "sphinx", "sphinx-rtd-theme", "sphinxcontrib-spelling"]
+pep8test = ["flake8", "flake8-import-order", "pep8-naming"]
+test = ["pytest (>=3.2.1,!=3.3.0)", "pretend", "iso8601", "pytz", "hypothesis (>=1.11.4)"]
+
+[[package]]
+name = "django"
+version = "1.11.29"
+description = "A high-level Python Web framework that encourages rapid development and clean, pragmatic design."
+category = "main"
+optional = false
+python-versions = "*"
+
+[package.dependencies]
+pytz = "*"
+
+[package.extras]
+argon2 = ["argon2-cffi (>=16.1.0)"]
+bcrypt = ["bcrypt"]
+
+[[package]]
+name = "djangorestframework"
+version = "3.7.7"
+description = "Web APIs for Django, made easy."
+category = "dev"
+optional = false
+python-versions = "*"
+
+[[package]]
+name = "funcsigs"
+version = "1.0.2"
+description = "Python function signatures from PEP362 for Python 2.6, 2.7 and 3.2+"
+category = "dev"
+optional = false
+python-versions = "*"
+
+[[package]]
+name = "idna"
+version = "2.7"
+description = "Internationalized Domain Names in Applications (IDNA)"
+category = "main"
+optional = false
+python-versions = "*"
+
+[[package]]
+name = "mock"
+version = "2.0.0"
+description = "Rolling backport of unittest.mock for all Pythons"
+category = "dev"
+optional = false
+python-versions = "*"
+
+[package.dependencies]
+funcsigs = {version = ">=1", markers = "python_version < \"3.3\""}
+pbr = ">=0.11"
+six = ">=1.9"
+
+[package.extras]
+docs = ["sphinx", "Pygments (<2)", "jinja2 (<2.7)", "sphinx (<1.3)"]
+test = ["unittest2 (>=1.1.0)"]
+
+[[package]]
+name = "pbr"
+version = "5.5.1"
+description = "Python Build Reasonableness"
+category = "dev"
+optional = false
+python-versions = ">=2.6"
+
+[[package]]
+name = "pluggy"
+version = "0.5.2"
+description = "plugin and hook calling mechanisms for python"
+category = "dev"
+optional = false
+python-versions = "*"
+
+[[package]]
+name = "py"
+version = "1.4.34"
+description = "library with cross-python path, ini-parsing, io, code, log facilities"
+category = "dev"
+optional = false
+python-versions = "*"
+
+[[package]]
+name = "pycparser"
+version = "2.18"
+description = "C parser in Python"
+category = "main"
+optional = false
+python-versions = "*"
+
+[[package]]
+name = "pyjwt"
+version = "1.7.1"
+description = "JSON Web Token implementation in Python"
+category = "main"
+optional = false
+python-versions = "*"
+
+[package.extras]
+crypto = ["cryptography (>=1.4)"]
+flake8 = ["flake8", "flake8-import-order", "pep8-naming"]
+test = ["pytest (>=4.0.1,<5.0.0)", "pytest-cov (>=2.6.0,<3.0.0)", "pytest-runner (>=4.2,<5.0.0)"]
+
+[[package]]
+name = "pytz"
+version = "2020.5"
+description = "World timezone definitions, modern and historical"
+category = "main"
+optional = false
+python-versions = "*"
+
+[[package]]
+name = "requests"
+version = "2.15.1"
+description = "Python HTTP for Humans."
+category = "main"
+optional = false
+python-versions = "*"
+
+[package.extras]
+security = ["cryptography (>=1.3.4)", "idna (>=2.0.0)", "pyOpenSSL (>=0.14)"]
+socks = ["PySocks (>=1.5.6,!=1.5.7)", "win-inet-pton"]
+
+[[package]]
+name = "responses"
+version = "0.10.4"
+description = "A utility library for mocking out the `requests` Python library."
+category = "dev"
+optional = false
+python-versions = "*"
+
+[package.dependencies]
+cookies = {version = "*", markers = "python_version < \"3.4\""}
+mock = {version = "*", markers = "python_version in \"2.6, 2.7, 3.2\""}
+requests = ">=2.0"
+six = "*"
+
+[package.extras]
+tests = ["pytest", "coverage (>=3.7.1,<5.0.0)", "pytest-cov", "pytest-localserver", "flake8"]
+
+[[package]]
+name = "six"
+version = "1.11.0"
+description = "Python 2 and 3 compatibility utilities"
+category = "main"
+optional = false
+python-versions = "*"
+
+[[package]]
+name = "tox"
+version = "2.9.1"
+description = "virtualenv-based automation of test activities"
+category = "dev"
+optional = false
+python-versions = "*"
+
+[package.dependencies]
+pluggy = ">=0.3.0,<1.0"
+py = ">=1.4.17"
+six = "*"
+virtualenv = [
+    {version = ">=1.11.2", markers = "python_version != \"3.2\""},
+    {version = ">=1.11.2,<14", markers = "python_version == \"3.2\""},
+]
+
+[[package]]
+name = "virtualenv"
+version = "13.1.2"
+description = "Virtual Python Environment builder"
+category = "dev"
+optional = false
+python-versions = "*"
+
+[[package]]
+name = "virtualenv"
+version = "15.2.0"
+description = "Virtual Python Environment builder"
+category = "dev"
+optional = false
+python-versions = "*"
+
+[metadata]
+lock-version = "1.1"
+python-versions = '^3'
+content-hash = "1c43a8e538bd48e6f7eef0cd449bb2277c9f37d9f92966d62ec1ee09752b46f2"
+
+[metadata.files]
+asn1crypto = [
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+]
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+    {file = "Django-1.11.29.tar.gz", hash = "sha256:4200aefb6678019a0acf0005cd14cfce3a5e6b9b90d06145fcdd2e474ad4329c"},
+]
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+    {file = "djangorestframework-3.7.7.tar.gz", hash = "sha256:9f9e94e8d22b100ed3a43cee8c47a7ff7b185e778a1f2da9ec5c73fc4e081b87"},
+]
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+    {file = "idna-2.7.tar.gz", hash = "sha256:684a38a6f903c1d71d6d5fac066b58d7768af4de2b832e426ec79c30daa94a16"},
+]
+mock = [
+    {file = "mock-2.0.0-py2.py3-none-any.whl", hash = "sha256:5ce3c71c5545b472da17b72268978914d0252980348636840bd34a00b5cc96c1"},
+    {file = "mock-2.0.0.tar.gz", hash = "sha256:b158b6df76edd239b8208d481dc46b6afd45a846b7812ff0ce58971cf5bc8bba"},
+]
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+    {file = "pbr-5.5.1.tar.gz", hash = "sha256:5fad80b613c402d5b7df7bd84812548b2a61e9977387a80a5fc5c396492b13c9"},
+]
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+    {file = "pluggy-0.5.2.tar.gz", hash = "sha256:bd60171dbb250fdebafad46ed16d97065369da40568ae948ef7117eee8536e94"},
+]
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+    {file = "py-1.4.34-py2.py3-none-any.whl", hash = "sha256:2ccb79b01769d99115aa600d7eed99f524bf752bba8f041dc1c184853514655a"},
+    {file = "py-1.4.34.tar.gz", hash = "sha256:0f2d585d22050e90c7d293b6451c83db097df77871974d90efd5a30dc12fcde3"},
+]
+pycparser = [
+    {file = "pycparser-2.18.tar.gz", hash = "sha256:99a8ca03e29851d96616ad0404b4aad7d9ee16f25c9f9708a11faf2810f7b226"},
+]
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+    {file = "PyJWT-1.7.1.tar.gz", hash = "sha256:8d59a976fb773f3e6a39c85636357c4f0e242707394cadadd9814f5cbaa20e96"},
+]
+pytz = [
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+    {file = "pytz-2020.5.tar.gz", hash = "sha256:180befebb1927b16f6b57101720075a984c019ac16b1b7575673bea42c6c3da5"},
+]
+requests = [
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+    {file = "requests-2.15.1.tar.gz", hash = "sha256:e5659b9315a0610505e050bb7190bf6fa2ccee1ac295f2b760ef9d8a03ebbb2e"},
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+    {file = "six-1.11.0.tar.gz", hash = "sha256:70e8a77beed4562e7f14fe23a786b54f6296e34344c23bc42f07b15018ff98e9"},
+]
+tox = [
+    {file = "tox-2.9.1-py2.py3-none-any.whl", hash = "sha256:8af30fd835a11f3ff8e95176ccba5a4e60779df4d96a9dfefa1a1704af263225"},
+    {file = "tox-2.9.1.tar.gz", hash = "sha256:752f5ec561c6c08c5ecb167d3b20f4f4ffc158c0ab78855701a75f5cef05f4b8"},
+]
+virtualenv = [
+    {file = "virtualenv-13.1.2-py2.py3-none-any.whl", hash = "sha256:f74a5943a9005c1e897bcf87f7e8af7e00c06fa9777b9ad691f69f9fa54a87d8"},
+    {file = "virtualenv-13.1.2.tar.gz", hash = "sha256:aabc8ef18cddbd8a2a9c7f92bc43e2fea54b1147330d65db920ef3ce9812e3dc"},
+    {file = "virtualenv-15.2.0-py2.py3-none-any.whl", hash = "sha256:e8e05d4714a1c51a2f5921e62f547fcb0f713ebbe959e0a7f585cc8bef71d11f"},
+    {file = "virtualenv-15.2.0.tar.gz", hash = "sha256:1d7e241b431e7afce47e77f8843a276f652699d1fa4f93b9d8ce0076fd7b0b54"},
+]
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..b5dbf2e
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,54 @@
+[tool.poetry]
+name = 'django-auth-adfs'
+version = '1.3.1'  # Remember to also change __init__.py version
+description = 'A Django authentication backend for Microsoft ADFS and AzureAD'
+authors = ['Joris Beckers <joris.beckers@gmail.com>']
+maintainers = ['Jonas Krüger Svensson <jonas-ks@hotmail.com>', 'Sondre Lillebø Gundersen <sondrelg@live.no>']
+license = 'BSD'
+homepage = 'https://github.com/snok/django-auth-adfs'
+repository = 'https://github.com/snok/django-auth-adfs'
+documentation = 'https://django-auth-adfs.readthedocs.io/en/latest'
+keywords = ['django', 'authentication', 'adfs', 'azure', 'ad', 'oauth2']
+readme = 'README.rst'
+classifiers=[
+    'Environment :: Web Environment',
+    'Framework :: Django :: 1.11',
+    'Framework :: Django :: 2.0',
+    'Framework :: Django :: 2.1',
+    'Framework :: Django :: 2.2',
+    'Framework :: Django :: 3.0',
+    'Framework :: Django :: 3.1',
+    'Intended Audience :: Developers',
+    'Intended Audience :: End Users/Desktop',
+    'Operating System :: OS Independent',
+    'License :: OSI Approved :: BSD License',
+    'Programming Language :: Python',
+    'Programming Language :: Python :: 3',
+    'Programming Language :: Python :: 3.5',
+    'Programming Language :: Python :: 3.6',
+    'Programming Language :: Python :: 3.7',
+    'Programming Language :: Python :: 3.8',
+    'Programming Language :: Python :: 3.9',
+    'Topic :: Internet :: WWW/HTTP',
+    'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
+    'Topic :: Internet :: WWW/HTTP :: WSGI',
+    'Topic :: Software Development :: Libraries :: Application Frameworks',
+    'Topic :: Software Development :: Libraries :: Python Modules',
+    'Development Status :: 5 - Production/Stable',
+]
+include = ['CHANGELOG.rst']
+
+[tool.poetry.dependencies]
+python = '^3'
+django = ' ^3.0 ||^2.0 || ^1.1'
+requests = '^1 || ^2'
+cryptography = '^1.7 || ^2.0 || ^3.0'
+PyJWT = "^1.0.1 || ^2.0"
+
+[tool.poetry.dev-dependencies]
+responses = '*'
+mock = '*'
+coverage = '*'
+tox = '*'
+djangorestframework = '*'
+PyJWT = "^1.0.1"  # Even though PyJWT>=2 works for auth-adfs, the utils for our tests does not.
diff --git a/setup.cfg b/setup.cfg
index 1ee3799..6deafc2 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,2 @@
 [flake8]
 max-line-length = 120
-
-[bdist_wheel]
-universal=1
diff --git a/setup.py b/setup.py
deleted file mode 100644
index d056900..0000000
--- a/setup.py
+++ /dev/null
@@ -1,61 +0,0 @@
-from setuptools import setup, find_packages
-
-from django_auth_adfs import __version__
-
-with open('README.rst') as readme_file:
-    readme = readme_file.read()
-with open('CHANGELOG.rst') as changelog_file:
-    changelog = changelog_file.read()
-
-setup(
-    name='django-auth-adfs',
-    version=__version__,
-    packages=find_packages(exclude=["tests"]),
-    include_package_data=True,
-    author='Joris Beckers',
-    author_email='joris.beckers@gmail.com',
-    url="https://github.com/jobec/django-auth-adfs",
-    download_url="https://pypi.python.org/pypi/django-auth-adfs",
-    description='A Django authentication backend for Microsoft ADFS and AzureAD',
-    long_description=readme + '\n\n' + changelog,
-    license="BSD",
-    keywords='django authentication adfs oauth2',
-    classifiers=[
-        'Environment :: Web Environment',
-        'Framework :: Django :: 1.11',
-        'Framework :: Django :: 2.0',
-        'Framework :: Django :: 2.1',
-        'Framework :: Django :: 2.2',
-        'Intended Audience :: Developers',
-        'Intended Audience :: End Users/Desktop',
-        'Operating System :: OS Independent',
-        'License :: OSI Approved :: BSD License',
-        'Programming Language :: Python',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.5',
-        'Programming Language :: Python :: 3.6',
-        'Programming Language :: Python :: 3.7',
-        'Programming Language :: Python :: 3.8',
-        'Topic :: Internet :: WWW/HTTP',
-        'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
-        'Topic :: Internet :: WWW/HTTP :: WSGI',
-        'Topic :: Software Development :: Libraries :: Application Frameworks',
-        'Topic :: Software Development :: Libraries :: Python Modules',
-        'Development Status :: 5 - Production/Stable',
-    ],
-    install_requires=[
-        'pyjwt >= 1.0.1',
-        'cryptography>=1.7',
-        'django >= 1.11',
-        'requests',
-    ],
-    tests_require=[
-        "responses",
-        "mock",
-        "cryptography",
-        "coverage",
-        "tox",
-        "djangorestframework",
-    ],
-    zip_safe=False,
-)
diff --git a/tox.ini b/tox.ini
index 62bdc5d..052f9bb 100644
--- a/tox.ini
+++ b/tox.ini
@@ -9,6 +9,7 @@ deps =
     coverage
     mock
     responses
+    pyjwt==1.7.1
     django111: Django>=1.11,<1.12
     django20: Django>=2.0,<2.1
     django21: Django>=2.1,<2.2