diff --git a/.gitignore b/.gitignore
index f0b65c5..5c69b78 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,4 @@
+*~
+*.pyc
+dist/
 tailbone_nationbuilder.egg-info/
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..586e2fe
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,45 @@
+
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+
+[project]
+name = "tailbone-nationbuilder"
+version = "0.1.3"
+description = "Tailbone integration package for NationBuilder"
+readme = "README.md"
+authors = [{name = "Lance Edgar", email = "lance@edbob.org"}]
+license = {text = "GNU GPL v3+"}
+classifiers = [
+        "Development Status :: 4 - Beta",
+        "Environment :: Web Environment",
+        "Framework :: Pyramid",
+        "Intended Audience :: Developers",
+        "License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)",
+        "Natural Language :: English",
+        "Operating System :: OS Independent",
+        "Programming Language :: Python",
+        "Programming Language :: Python :: 3",
+        "Topic :: Office/Business",
+        "Topic :: Software Development :: Libraries :: Python Modules",
+]
+dependencies = [
+        "Tailbone",
+]
+
+
+[project.entry-points."tailbone.providers"]
+tailbone_nationbuilder = "tailbone_nationbuilder.provider:TailboneNationBuilderProvider"
+
+
+[project.urls]
+Homepage = "https://rattailproject.org"
+Repository = "https://kallithea.rattailproject.org/rattail-project/tailbone-nationbuilder"
+Changelog = "https://kallithea.rattailproject.org/rattail-project/tailbone-nationbuilder/files/master/CHANGELOG.md"
+
+
+[tool.commitizen]
+version_provider = "pep621"
+tag_format = "v$version"
+update_changelog_on_bump = true
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index 163e971..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,37 +0,0 @@
-# -*- coding: utf-8; -*-
-
-[metadata]
-name = tailbone-nationbuilder
-version = attr: tailbone_nationbuilder.__version__
-author = Lance Edgar
-author_email = lance@edbob.org
-url = https://rattailproject.org/
-license = GNU GPL v3
-description = Tailbone integration package for NationBuilder
-long_description = file: README.md
-classifiers =
-        Development Status :: 4 - Beta
-        Environment :: Web Environment
-        Framework :: Pyramid
-        Intended Audience :: Developers
-        License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)
-        Natural Language :: English
-        Operating System :: OS Independent
-        Programming Language :: Python
-        Programming Language :: Python :: 3
-        Topic :: Office/Business
-        Topic :: Software Development :: Libraries :: Python Modules
-
-
-[options]
-install_requires =
-        Tailbone
-
-packages = find:
-include_package_data = True
-
-
-[options.entry_points]
-
-tailbone.providers =
-        tailbone_nationbuilder = tailbone_nationbuilder.provider:TailboneNationBuilderProvider
diff --git a/setup.py b/setup.py
deleted file mode 100644
index cd3f6a5..0000000
--- a/setup.py
+++ /dev/null
@@ -1,29 +0,0 @@
-# -*- coding: utf-8; -*-
-################################################################################
-#
-#  Rattail -- Retail Software Framework
-#  Copyright © 2010-2023 Lance Edgar
-#
-#  This file is part of Rattail.
-#
-#  Rattail is free software: you can redistribute it and/or modify it under the
-#  terms of the GNU General Public License as published by the Free Software
-#  Foundation, either version 3 of the License, or (at your option) any later
-#  version.
-#
-#  Rattail is distributed in the hope that it will be useful, but WITHOUT ANY
-#  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-#  FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
-#  details.
-#
-#  You should have received a copy of the GNU General Public License along with
-#  Rattail.  If not, see <http://www.gnu.org/licenses/>.
-#
-################################################################################
-"""
-tailbone-nationbuilder setup script
-"""
-
-from setuptools import setup
-
-setup()
diff --git a/tailbone_nationbuilder/_version.py b/tailbone_nationbuilder/_version.py
index d60824a..24e03ba 100644
--- a/tailbone_nationbuilder/_version.py
+++ b/tailbone_nationbuilder/_version.py
@@ -1,3 +1,6 @@
 # -*- coding: utf-8; -*-
 
-__version__ = '0.1.3'
+from importlib.metadata import version
+
+
+__version__ = version('tailbone-nationbuilder')
diff --git a/tasks.py b/tasks.py
index 168ca4a..5f5436d 100644
--- a/tasks.py
+++ b/tasks.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2023 Lance Edgar
+#  Copyright © 2010-2024 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -30,22 +30,17 @@ import shutil
 from invoke import task
 
 
-here = os.path.abspath(os.path.dirname(__file__))
-exec(open(os.path.join(here, 'tailbone_nationbuilder', '_version.py')).read())
-
-
 @task
 def release(c):
     """
     Release a new version of tailbone-nationbuilder
     """
-    # rebuild local tar.gz file for distribution
+    # rebuild package
+    if os.path.exists('dist'):
+        shutil.rmtree('dist')
     if os.path.exists('tailbone_nationbuilder.egg-info'):
         shutil.rmtree('tailbone_nationbuilder.egg-info')
     c.run('python -m build --sdist')
 
-    # filename of built package
-    filename = f'tailbone-nationbuilder-{__version__}.tar.gz'
-
     # upload to PyPI
-    c.run(f'twine upload dist/{filename}')
+    c.run('twine upload dist/*')