diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 3d68edd..5fcc1b9 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.10', '3.11', '3.12']
 
     steps:
       - uses: actions/checkout@v3
@@ -42,7 +42,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: '3.11'
+          python-version: '3.10'
 
       - name: Install black
         run: |
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..ac10550
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,105 @@
+[build-system]
+requires = ["setuptools>=61.0"]
+build-backend = "setuptools.build_meta"
+
+[project]
+version = "0.7.2"
+authors = [
+    {"name"= "Davide Setti"},
+]
+description = "Django Group-based roles"
+name = "django-group-role"
+requires-python = ">=3.10"
+dependencies = [
+    "django>=3.2,<5.1",
+]
+classifiers = [
+	"Programming Language :: Python",
+	"Programming Language :: Python :: 3",
+	"Programming Language :: Python :: 3.10",
+	"Programming Language :: Python :: 3.11",
+	"Programming Language :: Python :: 3.12",
+	"Framework :: Django",
+	"Framework :: Django :: 3.2",
+	"Framework :: Django :: 4.0",
+	"Framework :: Django :: 4.1",
+	"Framework :: Django :: 4.2",
+	"Framework :: Django :: 5.0",
+    "License :: OSI Approved :: Apache Software License",
+    "Operating System :: OS Independent",
+	"Intended Audience :: Developers",
+]
+dynamic = ["readme"]
+
+
+[project.optional-dependencies]
+tests = [
+    "coverage[toml]",
+    "pytest",
+    "pytest-django",
+    "pytest-cov",
+    "django-guardian~=2.4.0",
+]
+
+[project.urls]
+"Homepage" = "https://github.com/certego/django-group-role"
+"Bug Tracker" = "https://github.com/certego/django-group-role/issues"
+
+
+[tool.setuptools]
+packages = ["django_group_role"]
+
+[tool.setuptools.dynamic]
+readme = {file = ["README.md"]}
+
+[tool.coverage.run]
+omit = [
+    "*/migrations/*",
+    # do not check for templates
+    "*/templates/*",
+    # skip statics
+    "*/static/*",
+    "*/apps.py",
+]
+
+branch = true
+
+source = [
+    "django_group_role",
+]
+
+[tool.pytest]
+DJANGO_SETTINGS_MODULE = "tests.example_project.settings"
+
+[tool.tox]
+envlist = [
+    "py{310}-django32",
+    "py{310,311,312}-django{40,41,42,50,master}",
+]
+
+[tool.tox.gh]
+python = [
+    "3.12 = py312",
+    "3.11 = py311",
+    "3.10 = py310",
+]
+
+[tool.tox.testenv]
+change_dir = "tests"
+package = "editable-legacy"
+extras = "tests"
+whitelist_externals = "py.test"
+commands = "py.test"
+deps= [
+    "pytest",
+    "pytest-cov",
+    "pytest-django",
+    "django-guardian~=2.4.0",
+    "django32: Django>=3.2,<3.3",
+    "django32: Django>=3.2,<3.3",
+    "django40: Django>=4.0,<4.1",
+    "django41: Django>=4.1,<4.2",
+    "django42: Django>=4.2,<4.3",
+    "django50: Django>=5.0a,<5.1",
+    "djangomaster: https://github.com/django/django/archive/main.tar.gz",
+]
\ No newline at end of file
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index e13d39f..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,97 +0,0 @@
-[metadata]
-name = django-group-role
-version = 0.7.1
-author = Davide Setti
-description = Django Group-based roles
-long_description = file: README.md
-long_description_content_type = text/markdown
-url = https://github.com/certego/django-group-role
-project_urls =
-    Bug Tracker = https://github.com/certego/django-group-role/issues
-classifiers =
-	Programming Language :: Python
-	Programming Language :: Python :: 3
-	Programming Language :: Python :: 3.7
-	Programming Language :: Python :: 3.8
-	Programming Language :: Python :: 3.9
-	Programming Language :: Python :: 3.10
-	Programming Language :: Python :: 3.11
-	Programming Language :: Python :: 3.12
-	Framework :: Django
-	Framework :: Django :: 3.2
-	Framework :: Django :: 4.0
-	Framework :: Django :: 4.1
-	Framework :: Django :: 4.2
-	Framework :: Django :: 5.0
-    License :: OSI Approved :: Apache Software License
-    Operating System :: OS Independent
-	Intended Audience :: Developers
-
-[options]
-packages = find:
-python_requires = >=3.7
-install_requires =
-    Django>=3.2
-
-tests_require =
-    pytest
-    pytest-django
-    pytest-cov
-    django-guardian~=2.4.0
-
-[options.packages.find]
-exclude = tests
-
-[aliases]
-test=pytest
-
-[coverage:run]
-omit =
-    */migrations/*
-    # do not check for templates
-    */templates/*
-    # skip statics
-    */static/*
-    */apps.py
-
-branch = true
-
-source =
-    django_group_role
-
-[tool:pytest]
-DJANGO_SETTINGS_MODULE = tests.example_project.settings
-
-[tox:tox]
-envlist =
-    py{37,38,39,310}-django32
-    py{38,39,310,311,312}-django{40,41,42}
-    py{310,311,312}-django{50,master}
-
-[gh]
-python =
-    3.12 = py312
-    3.11 = py311
-    3.10 = py310
-    3.9 = py39
-    3.8 = py38
-    3.7 = py37
-
-[testenv]
-change_dir = tests
-package = editable-legacy
-extras = tests
-whitelist_externals = py.test
-commands = py.test
-deps=
-    pytest
-    pytest-cov
-    pytest-django
-    django-guardian~=2.4.0
-    django32: Django>=3.2,<3.3
-    django32: Django>=3.2,<3.3
-    django40: Django>=4.0,<4.1
-    django41: Django>=4.1,<4.2
-    django42: Django>=4.2,<4.3
-    django50: Django>=5.0a,<5.1
-    djangomaster: https://github.com/django/django/archive/main.tar.gz
diff --git a/setup.py b/setup.py
deleted file mode 100644
index c823345..0000000
--- a/setup.py
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/usr/bin/env python
-from setuptools import setup
-
-setup()