diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..92010e5
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,55 @@
+#  Copyright 2025 Zeppelin Bend Pty Ltd
+#
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
+[build-system]
+requires = [
+    "setuptools",
+    "wheel",
+    "build>=1.2.0"
+]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "zepben.eas"
+version = "0.23.0b1"
+description = "Python SDK for interacting with the Evolve App Server"
+readme = {file = "README.md", content-type = "test/markdown"}
+license = "MPL-2.0"
+requires-python = '>=3.10'
+authors = [
+    {name = "Ramon Bouckaert", email = "ramon.bouckaert@zepben.com"},
+    {name = "Max Chesterfield", email = "max.chesterfield@zepben.com"}
+]
+dependencies = [
+    "geojson==2.5.0",
+    "requests<3.0.0,>=2.26.0",
+    "urllib3==1.26.6",
+    "zepben.auth==0.12.1",
+    "aiohttp[speedups]==3.9.0",
+]
+classifiers = [
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+    "Operating System :: OS Independent"
+]
+
+[project.urls]
+Repository = "https://github.com/zepben/eas-python-client"
+Homepage = "https://zepben.com"
+
+[project.optional-dependencies]
+test = [
+    "pytest",
+    "pytest-cov",
+    "pytest-httpserver==1.0.8",
+    "trustme==0.9.0"
+]
+
+[tool.setuptools.packages.find]
+where = ["src/"]
diff --git a/setup.py b/setup.py
index 1197153..352f6fc 100644
--- a/setup.py
+++ b/setup.py
@@ -4,32 +4,6 @@
 #  License, v. 2.0. If a copy of the MPL was not distributed with this
 #  file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
-from setuptools import setup, find_namespace_packages
+import setuptools
 
-with open("README.md", "r") as fh:
-    long_description = fh.read()
-
-test_deps = ["pytest", "pytest-cov", "pytest-httpserver==1.0.8", "trustme==0.9.0"]
-setup(
-    name="zepben.eas",
-    version="0.23.0b1",
-    description="Python SDK for interacting with the Evolve App Server",
-    long_description=long_description,
-    long_description_content_type="text/markdown",
-    url="https://github.com/zepben/eas-python-client",
-    author="Ramon Bouckaert",
-    author_email="ramon.bouckaert@zepben.com",
-    package_dir={"": "src"},
-    python_requires='>=3.9',
-    packages=find_namespace_packages(where="src"),
-    install_requires=[
-        "geojson==2.5.0",
-        "requests<3.0.0,>=2.26.0",
-        "urllib3==1.26.6",
-        "zepben.auth==0.12.1",
-        "aiohttp[speedups]==3.9.0",
-    ],
-    extras_require={
-        "test": test_deps,
-    }
-)
+setuptools.setup()
diff --git a/tox.ini b/tox.ini
index 8898355..4db1546 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,17 +1,20 @@
 [tox]
-envlist = py39
+envlist =
+    py{3.10, 3.11, 3.12}
+    build
 
 [testenv]
-allowlist_externals = /bin/bash
-    /usr/bin/bash
 passenv = GITHUB_*
 pip_pre = true
-deps =
-    .[test]
+extras = test
+depends = build: py{3.10, 3.11, 3.12}
+commands = pytest --cov=zepben.eas --cov-report=xml --cov-branch
+
+[testenv:build]
 commands =
     pip list
-    pytest --cov=zepben.eas --cov-report=xml --cov-branch
-    python setup.py bdist_wheel
+    python -m pip install build
+    python -m build
 
 [pytest]
 log_file_level = DEBUG