diff --git a/HISTORY.rst b/HISTORY.rst
index 7b3f1f3..ea5a1f4 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -3,22 +3,25 @@
 Release History
 ---------------
 
-0.1.0 (2016-12-02)
+0.5.4 (2025-09-14)
 ++++++++++++++++++
 
-* initial release
+* support API v1
+* fix channel model to refernce owner object only if it exists
+* update project dependencies and configuration files with new format
 
 
-0.2.0 (2017-08-19)
+0.4.0 (2022-09-26)
 ++++++++++++++++++
 
-* add most channel and message endpoints
+* skipping old tagged versioning
+* fix on Python 3.10
 
 
-0.2.1 (2017-11-03)
+0.2.3 (2018-03-31)
 ++++++++++++++++++
 
-* update missing parameter constants
+* add poll endpoints
 
 
 0.2.2 (2018-01-29)
@@ -27,14 +30,19 @@ Release History
 * add many missing endpoints, testing, documentation
 
 
-0.2.3 (2018-03-31)
+0.2.1 (2017-11-03)
 ++++++++++++++++++
 
-* add poll endpoints
+* update missing parameter constants
 
 
-0.4.0 (2022-09-26)
+0.2.0 (2017-08-19)
 ++++++++++++++++++
 
-* skipping old tagged versioning
-* fix on Python 3.10
+* add most channel and message endpoints
+
+
+0.1.0 (2016-12-02)
+++++++++++++++++++
+
+* initial release
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..513524f
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,33 @@
+[build-system]
+requires = ["setuptools"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "pnutpy"
+version = "0.5.4"
+authors = [
+    {name = "33MHz, pnut.io", email = "support@pnut.io"},
+    {name = "Morgan McMillian", email = "morgan@mcmillian.dev"},
+]
+license = "MIT"
+description = "pnut.io API library for python"
+keywords = ["pnut.io", "api", "library"]
+readme = "README.rst"
+urls = {Homepage = "https://github.com/pnut-api/PNUTpy"}
+classifiers = [
+    "Programming Language :: Python :: 3",
+    "Operating System :: OS Independent",
+]
+dependencies = [
+    "python-dateutil>=2.9",
+    "requests>=2.32.5",
+]
+requires-python = ">=3.10"
+
+[tool.setuptools]
+zip-safe = true
+include-package-data = false
+
+[tool.setuptools.packages.find]
+exclude = ["tests"]
+namespaces = false
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index c34b498..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,5 +0,0 @@
-[bdist_wheel]
-# This flag says that the code is written to work on both Python 2 and Python
-# 3. If at all possible, it is good practice to do this. If you cannot, you
-# will need to generate wheels for each Python version that you support.
-universal=1
\ No newline at end of file
diff --git a/setup.py b/setup.py
deleted file mode 100644
index 619cfe1..0000000
--- a/setup.py
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/usr/bin/env python
-#from distutils.core import setup
-from setuptools import setup, find_packages
-
-setup(name='pnutpy',
-      version='0.5.0',
-      description='pnut.io API library for python',
-      long_description=open('README.rst').read(),
-      license='MIT',
-      author='33MHz, pnut.io',
-      author_email='support@pnut.io',
-      url='https://github.com/pnut-api/PNUTpy',
-      packages=find_packages(exclude=['tests']),
-      install_requires=[
-          'python-dateutil>=2.2',
-          'requests>=2.4.3',
-      ],
-      keywords='pnut.io api library',
-      zip_safe=True)