diff --git a/setup.cfg b/setup.cfg
index b88034e..ffd7878 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,2 +1,112 @@
 [metadata]
-description-file = README.md
+name = python-benedict
+version = 0.28.0
+author = Fabio Caccamo
+author_email = fabio.caccamo@gmail.com
+description = python-benedict is a dict subclass with keylist/keypath support, normalized I/O operations (base64, csv, ini, json, pickle, plist, query-string, toml, xls, xml, yaml) and many utilities... for humans, obviously.
+keywords =
+    python
+    dictionary
+    dictionaries
+    dict
+    benedict
+    subclass
+    extended
+    keylist
+    keypath
+    utility
+    io
+    data
+    file
+    url
+    read
+    write
+    parse
+    configparser
+    config
+    cfg
+    pickle
+    plist
+    base64
+    csv
+    ini
+    json
+    query-string
+    toml
+    xml
+    yaml
+    clean
+    clone
+    deepclone
+    deepupdate
+    dump
+    filter
+    flatten
+    groupby
+    invert
+    merge
+    move
+    nest
+    remove
+    rename
+    search
+    standardize
+    subset
+    swap
+    traverse
+    unflatten
+    unique
+url = https://github.com/fabiocaccamo/python-benedict
+download_url = https://github.com/fabiocaccamo/python-benedict/archive/0.28.0.tar.gz
+long_description = file: README.md
+long_description_content_type = text/markdown
+classifiers =
+    Development Status :: 5 - Production/Stable
+    Environment :: MacOS X
+    Environment :: Other Environment
+    Environment :: Web Environment
+    Environment :: Win32 (MS Windows)
+    Intended Audience :: Developers
+    Intended Audience :: Education
+    Intended Audience :: Information Technology
+    Intended Audience :: Science/Research
+    Intended Audience :: System Administrators
+    License :: OSI Approved :: MIT License
+    Natural Language :: English
+    Operating System :: OS Independent
+    Programming Language :: Python :: 3
+    Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
+    Programming Language :: Python :: 3.11
+    Topic :: Education :: Testing
+    Topic :: Software Development :: Build Tools
+    Topic :: System :: Filesystems
+    Topic :: Text Processing :: Markup :: XML
+    Topic :: Utilities
+project_urls =
+    Documentation = https://github.com/fabiocaccamo/python-benedict#readme
+    Issues = https://github.com/fabiocaccamo/python-benedict/issues
+    Funding = https://github.com/sponsors/fabiocaccamo/
+    Twitter = https://twitter.com/fabiocaccamo
+
+[options]
+packages = find:
+install_requires =
+    boto3 >= 1.24.89, < 2.0.0
+    ftfy >= 6.0.0, < 7.0.0
+    mailchecker >= 4.1.0, < 6.0.0
+    openpyxl >= 3.0.0, < 4.0.0
+    phonenumbers >= 8.12.0, < 9.0.0
+    python-dateutil >= 2.8.0, < 3.0.0
+    python-fsutil >= 0.6.0, < 1.0.0
+    python-slugify >= 6.0.1, < 8.0.0
+    pyyaml >= 6.0, < 7.0
+    requests >= 2.26.0, < 3.0.0
+    toml >= 0.10.2, < 1.0.0
+    xlrd >= 2.0.0, < 3.0.0
+    xmltodict >= 0.12.0, < 1.0.0
+include_package_data = True
+
+[options.packages.find]
+exclude = contrib; docs; tests*
diff --git a/setup.py b/setup.py
index bf35e3c..7f1a176 100644
--- a/setup.py
+++ b/setup.py
@@ -1,138 +1,4 @@
-#!/usr/bin/env python
+from setuptools import setup
 
-import os
-
-from setuptools import find_packages, setup
-
-exec(open("benedict/metadata.py").read())
-
-package_name = "python-benedict"
-package_url = f"https://github.com/fabiocaccamo/{package_name}"
-package_path = os.path.abspath(os.path.dirname(__file__))
-download_url = f"{package_url}/archive/{__version__}.tar.gz"
-documentation_url = f"{package_url}#readme"
-issues_url = f"{package_url}/issues"
-sponsor_url = "https://github.com/sponsors/fabiocaccamo/"
-twitter_url = "https://twitter.com/fabiocaccamo"
-
-long_description_file_path = os.path.join(package_path, "README.md")
-long_description_content_type = "text/markdown"
-long_description = ""
-try:
-    with open(long_description_file_path, "r", encoding="utf-8") as f:
-        long_description = f.read()
-except IOError:
-    pass
-
-setup(
-    name=package_name,
-    packages=find_packages(exclude=["contrib", "docs", "tests*"]),
-    include_package_data=True,
-    version=__version__,
-    description=__description__,
-    long_description=long_description,
-    long_description_content_type=long_description_content_type,
-    author=__author__,
-    author_email=__email__,
-    url=package_url,
-    download_url=download_url,
-    project_urls={
-        "Documentation": documentation_url,
-        "Issues": issues_url,
-        "Funding": sponsor_url,
-        "Twitter": twitter_url,
-    },
-    keywords=[
-        "python",
-        "dictionary",
-        "dictionaries",
-        "dict",
-        "benedict",
-        "subclass",
-        "extended",
-        "keylist",
-        "keypath",
-        "utility",
-        "io",
-        "data",
-        "file",
-        "url",
-        "read",
-        "write",
-        "parse",
-        "configparser",
-        "config",
-        "cfg",
-        "pickle",
-        "plist",
-        "base64",
-        "csv",
-        "ini",
-        "json",
-        "query-string",
-        "toml",
-        "xml",
-        "yaml",
-        "clean",
-        "clone",
-        "deepclone",
-        "deepupdate",
-        "dump",
-        "filter",
-        "flatten",
-        "groupby",
-        "invert",
-        "merge",
-        "move",
-        "nest",
-        "remove",
-        "rename",
-        "search",
-        "standardize",
-        "subset",
-        "swap",
-        "traverse",
-        "unflatten",
-        "unique",
-    ],
-    install_requires=[
-        "boto3 >= 1.24.89, < 2.0.0",
-        "ftfy >= 6.0.0, < 7.0.0",
-        "mailchecker >= 4.1.0, < 6.0.0",
-        "openpyxl >= 3.0.0, < 4.0.0",
-        "phonenumbers >= 8.12.0, < 9.0.0",
-        "python-dateutil >= 2.8.0, < 3.0.0",
-        "python-fsutil >= 0.6.0, < 1.0.0",
-        "python-slugify >= 6.0.1, < 8.0.0",
-        "pyyaml >= 6.0, < 7.0",
-        "requests >= 2.26.0, < 3.0.0",
-        "toml >= 0.10.2, < 1.0.0",
-        "xlrd >= 2.0.0, < 3.0.0",
-        "xmltodict >= 0.12.0, < 1.0.0",
-    ],
-    classifiers=[
-        "Development Status :: 5 - Production/Stable",
-        "Environment :: MacOS X",
-        "Environment :: Other Environment",
-        "Environment :: Web Environment",
-        "Environment :: Win32 (MS Windows)",
-        "Intended Audience :: Developers",
-        "Intended Audience :: Education",
-        "Intended Audience :: Information Technology",
-        "Intended Audience :: Science/Research",
-        "Intended Audience :: System Administrators",
-        "License :: OSI Approved :: MIT License",
-        "Natural Language :: English",
-        "Operating System :: OS Independent",
-        "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.8",
-        "Programming Language :: Python :: 3.9",
-        "Programming Language :: Python :: 3.10",
-        "Programming Language :: Python :: 3.11",
-        "Topic :: Education :: Testing",
-        "Topic :: Software Development :: Build Tools",
-        "Topic :: System :: Filesystems",
-        "Topic :: Text Processing :: Markup :: XML",
-        "Topic :: Utilities",
-    ],
-)
+if __name__ == "__main__":
+    setup()