diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..8cc59b0
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,52 @@
+[build-system]
+requires = ["setuptools>=61.0"]
+build-backend = "setuptools.build_meta"
+
+[tool.setuptools.packages]
+find = {}
+
+[project]
+name = "py65"
+version = "2.0.0.dev0"
+description = "6502 microprocessor simulation package"
+authors = [
+    { name = "Mike Naberezny", email = "mike@naberezny.com" }
+]
+maintainers = [
+    { name = "Mike Naberezny", email = "mike@naberezny.com" }
+]
+readme = "README.md"
+requires-python = ">=3.8"
+license = { text = "BSD License" }
+classifiers = [
+    "Development Status :: 3 - Alpha",
+    "Environment :: Console",
+    "Intended Audience :: Developers",
+    "Natural Language :: English",
+    "Operating System :: POSIX",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3 :: Only",
+    "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",
+    "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
+    "Programming Language :: Python :: Implementation :: PyPy",
+    "Programming Language :: Assembly",
+    "Topic :: Software Development :: Assemblers",
+    "Topic :: Software Development :: Disassemblers",
+    "Topic :: Software Development :: Debuggers",
+    "Topic :: Software Development :: Embedded Systems",
+    "Topic :: Software Development :: Interpreters",
+    "Topic :: System :: Emulators",
+    "Topic :: System :: Hardware",
+]
+
+[project.urls]
+Homepage = "https://github.com/mnaberez/py65"
+
+[project.scripts]
+py65mon = "py65.monitor:main"
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index 2a9acf1..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,2 +0,0 @@
-[bdist_wheel]
-universal = 1
diff --git a/setup.py b/setup.py
deleted file mode 100644
index ebc3141..0000000
--- a/setup.py
+++ /dev/null
@@ -1,73 +0,0 @@
-__version__ = '1.3.0.dev0'
-
-import sys
-
-py_version = sys.version_info[:2]
-PY3 = py_version[0] == 3
-
-if PY3:
-    if py_version < (3, 4):
-        raise RuntimeError('On Python 3, Py65 requires Python 3.4 or later')
-else:
-    if py_version < (2, 7):
-        raise RuntimeError('On Python 2, Py65 requires Python 2.7 or later')
-
-from setuptools import setup, find_packages
-
-DESC = """\
-Simulate 6502-based microcomputer systems in Python."""
-
-CLASSIFIERS = [
-    'Development Status :: 3 - Alpha',
-    'Environment :: Console',
-    'Intended Audience :: Developers',
-    'Natural Language :: English',
-    'Operating System :: POSIX',
-    'Programming Language :: Python',
-    'Programming Language :: Python :: 2',
-    'Programming Language :: Python :: 2.7',
-    'Programming Language :: Python :: 3',
-    'Programming Language :: Python :: 3.4',
-    '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',
-    'Programming Language :: Python :: 3.10',
-    'Programming Language :: Python :: 3.11',
-    'Programming Language :: Python :: 3.12',
-    'Programming Language :: Assembly',
-    'Topic :: Software Development :: Assemblers',
-    'Topic :: Software Development :: Disassemblers',
-    'Topic :: Software Development :: Debuggers',
-    'Topic :: Software Development :: Embedded Systems',
-    'Topic :: Software Development :: Interpreters',
-    'Topic :: System :: Emulators',
-    'Topic :: System :: Hardware'
-]
-
-setup(
-    name='py65',
-    version=__version__,
-    license='License :: OSI Approved :: BSD License',
-    url='https://github.com/mnaberez/py65',
-    description='6502 microprocessor simulation package',
-    long_description=DESC,
-    classifiers=CLASSIFIERS,
-    author="Mike Naberezny",
-    author_email="mike@naberezny.com",
-    maintainer="Mike Naberezny",
-    maintainer_email="mike@naberezny.com",
-    packages=find_packages(),
-    install_requires=[],
-    extras_require={},
-    tests_require=[],
-    include_package_data=True,
-    zip_safe=False,
-    test_suite="py65.tests",
-    entry_points={
-        'console_scripts': [
-            'py65mon = py65.monitor:main',
-        ],
-    },
-)