diff --git a/Makefile b/Makefile
index 6d2ea0d..b15e7bc 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 pkg:
 	-rm dist/*
-	python3 setup.py sdist bdist_wheel
+	python3 -m build
 
 pypi-test:
 	python3 -m twine upload --repository-url https://test.pypi.org/legacy/ dist/*
diff --git a/iOSbackup/__init__.py b/iOSbackup/__init__.py
index 05273a0..effa652 100644
--- a/iOSbackup/__init__.py
+++ b/iOSbackup/__init__.py
@@ -2,7 +2,7 @@
 import os
 import sys
 import textwrap
-from importlib import import_module
+from importlib import import_module, metadata
 import pprint
 import tempfile
 import sqlite3
@@ -23,7 +23,10 @@
     from Crypto.Cipher import AES # https://www.dlitz.net/software/pycrypto/
 
 
-__version__ = '0.9.925'
+try:
+    __version__ = metadata.version("iOSbackup")
+except metadata.PackageNotFoundError:
+    __version__ = "0.0+unknown"
 
 module_logger = logging.getLogger(__name__)
 
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..ac6d2cb
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,39 @@
+[project]
+name = "iOSbackup"
+version = "0.9.925"
+description = "Reads and extracts files from password-encrypted iOS backups"
+readme = "README.md"
+authors = [{ name = "Avi Alkalay", email = "avibrazil@gmail.com" }]
+classifiers = [
+    "Development Status :: 4 - Beta",
+    "Environment :: Console",
+    "Environment :: MacOS X",
+    "Environment :: Win32 (MS Windows)",
+    "Intended Audience :: Developers",
+    "Intended Audience :: End Users/Desktop",
+    "Intended Audience :: Legal Industry",
+    "Intended Audience :: Telecommunications Industry",
+    "License :: OSI Approved :: GNU Library or Lesser General Public License (LGPL)",
+    "Operating System :: MacOS",
+    "Operating System :: Microsoft :: Windows",
+    "Operating System :: OS Independent",
+    "Operating System :: POSIX",
+    "Operating System :: Unix",
+    "Operating System :: iOS",
+    "Programming Language :: Python :: 3",
+    "Topic :: Database",
+    "Topic :: Security :: Cryptography",
+    "Topic :: Software Development :: Embedded Systems",
+    "Topic :: Software Development :: Libraries :: Python Modules",
+    "Topic :: System :: Archiving :: Backup",
+    "Topic :: System :: Recovery Tools",
+]
+requires-python = ">=3.7"
+dependencies = ["NSKeyedUnArchiver", "pycryptodome"]
+
+[project.urls]
+Homepage = "https://github.com/avibrazil/iOSbackup"
+
+[build-system]
+requires = ["flit_core >=3.2,<4"]
+build-backend = "flit_core.buildapi"
diff --git a/setup.py b/setup.py
deleted file mode 100644
index d5a033d..0000000
--- a/setup.py
+++ /dev/null
@@ -1,43 +0,0 @@
-import setuptools
-from iOSbackup import __version__
-
-with open("README.md", "r", encoding="utf-8") as fh:
-    long_description = fh.read()
-
-setuptools.setup(
-    name="iOSbackup",
-    version=__version__,
-    author="Avi Alkalay",
-    author_email="avibrazil@gmail.com",
-    description="Reads and extracts files from password-encrypted iOS backups",
-    long_description=long_description,
-    long_description_content_type="text/markdown",
-    url="https://github.com/avibrazil/iOSbackup",
-    install_requires=['NSKeyedUnArchiver','pycryptodome'],
-    packages=setuptools.find_packages(),
-    classifiers=[
-        "Programming Language :: Python :: 3",
-        "Operating System :: OS Independent",
-        "Development Status :: 4 - Beta",
-        "Environment :: MacOS X",
-        "Environment :: Console",
-        "Environment :: Win32 (MS Windows)",
-        "Intended Audience :: Developers",
-        "Intended Audience :: End Users/Desktop",
-        "Intended Audience :: Legal Industry",
-        "Intended Audience :: Telecommunications Industry",
-        "License :: OSI Approved :: GNU Library or Lesser General Public License (LGPL)",
-        "Operating System :: MacOS",
-        "Operating System :: iOS",
-        "Operating System :: Microsoft :: Windows",
-        "Operating System :: POSIX",
-        "Operating System :: Unix",
-        "Topic :: Database",
-        "Topic :: Security :: Cryptography",
-        "Topic :: Software Development :: Embedded Systems",
-        "Topic :: Software Development :: Libraries :: Python Modules",
-        "Topic :: System :: Archiving :: Backup",
-        "Topic :: System :: Recovery Tools"
-    ],
-    python_requires='>=3.7',
-)