diff --git a/example/example.py b/example/example.py
index 9a17fe2..687e2aa 100644
--- a/example/example.py
+++ b/example/example.py
@@ -17,6 +17,6 @@
 result = np.array(nninterpol(x, y, z, nx, ny))
 plt.imshow(result)
 plt.scatter(x, y, c=z, edgecolor='k', linewidth=0.5)
-plt.savefig('nn.jpg', dpi=120, bbox_inches='tight')
+plt.savefig('nn_new.jpg', dpi=120, bbox_inches='tight')
 
 # rm -rf build && pip uninstall nnpycgal -y && python setup.py install && python example/example.py
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..875cc22
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,23 @@
+[build-system]
+requires = [
+    "setuptools>=42",
+    "wheel",
+    "cmake>=3.10.2",
+    "pybind11>=2.11.1",
+]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "nnpycgal"
+version = "0.1"
+description = "Natural Neighbor Interpolation using CGAL"
+authors = [
+    {name = "Jan Schindler", email = "schindlerj@landcareresearch.co.nz"}
+]
+requires-python = ">=3.10"
+license = {file = "LICENSE.md"}
+readme = "README.md"
+
+[tool.setuptools]
+package-dir = {"" = "src"}
+packages = ["nnpycgal"]
\ No newline at end of file
diff --git a/setup.cfg b/setup.cfg
new file mode 100644
index 0000000..0602a4e
--- /dev/null
+++ b/setup.cfg
@@ -0,0 +1,2 @@
+[options]
+zip_safe = False
\ No newline at end of file
diff --git a/setup.py b/setup.py
index dbfa85d..48f5bfd 100644
--- a/setup.py
+++ b/setup.py
@@ -1,81 +1,49 @@
 import os
-import re
 import sys
 import platform
 import subprocess
-
-from distutils.version import LooseVersion
-from setuptools import setup, find_packages, Extension
+from setuptools import setup, Extension
 from setuptools.command.build_ext import build_ext
 
-
 class CMakeExtension(Extension):
     def __init__(self, name, sourcedir=''):
         Extension.__init__(self, name, sources=[])
         self.sourcedir = os.path.abspath(sourcedir)
 
-
 class CMakeBuild(build_ext):
     def run(self):
         try:
-            out = subprocess.check_output(['cmake', '--version'])
+            subprocess.check_output(['cmake', '--version'])
         except OSError:
-            raise RuntimeError(
-                "CMake must be installed to build the following extensions: " +
-                ", ".join(e.name for e in self.extensions))
-
-        if platform.system() == "Windows":
-            cmake_version = LooseVersion(re.search(r'version\s*([\d.]+)',
-                                         out.decode()).group(1))
-            if cmake_version < '3.1.0':
-                raise RuntimeError("CMake >= 3.1.0 is required on Windows")
-
+            raise RuntimeError("CMake must be installed to build this extension")
+        
         for ext in self.extensions:
             self.build_extension(ext)
 
     def build_extension(self, ext):
-        extdir = os.path.abspath(
-            os.path.dirname(self.get_ext_fullpath(ext.name)))
-        cmake_args = ['-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=' + extdir,
-                      '-DPYTHON_EXECUTABLE=' + sys.executable]
+        extdir = os.path.abspath(os.path.dirname(self.get_ext_fullpath(ext.name)))
+        
+        cmake_args = [
+            f'-DCMAKE_LIBRARY_OUTPUT_DIRECTORY={extdir}',
+            f'-DPYTHON_EXECUTABLE={sys.executable}',
+            f'-DCMAKE_BUILD_TYPE={"Debug" if self.debug else "Release"}'
+        ]
 
-        cfg = 'Debug' if self.debug else 'Release'
-        build_args = ['--config', cfg]
+        build_args = ['--config', 'Debug' if self.debug else 'Release']
 
         if platform.system() == "Windows":
-            cmake_args += ['-DCMAKE_LIBRARY_OUTPUT_DIRECTORY_{}={}'.format(
-                cfg.upper(),
-                extdir)]
-            if sys.maxsize > 2**32:
-                cmake_args += ['-A', 'x64']
+            cmake_args += ['-A', 'x64'] if sys.maxsize > 2**32 else []
             build_args += ['--', '/m']
-            build_args += ['-fopenmp']
         else:
-            cmake_args += ['-DCMAKE_BUILD_TYPE=' + cfg]
             build_args += ['--', '-j2']
 
-        env = os.environ.copy()
-        env['CXXFLAGS'] = '{} -DVERSION_INFO=\\"{}\\"'.format(
-            env.get('CXXFLAGS', ''),
-            self.distribution.get_version())
-        if not os.path.exists(self.build_temp):
-            os.makedirs(self.build_temp)
-        subprocess.check_call(['cmake', ext.sourcedir] + cmake_args,
-                              cwd=self.build_temp, env=env)
-        subprocess.check_call(['cmake', '--build', '.'] + build_args,
-                              cwd=self.build_temp)
-        print()  # Add an empty line for cleaner output
+        build_temp = os.path.join(self.build_temp, ext.name)
+        os.makedirs(build_temp, exist_ok=True)
+
+        subprocess.check_call(['cmake', ext.sourcedir] + cmake_args, cwd=build_temp)
+        subprocess.check_call(['cmake', '--build', '.'] + build_args, cwd=build_temp)
 
 setup(
-    name='nnpycgal',
-    version='0.1',
-    author='Jan Schindler',
-    author_email='schindlerj@landcareresearch.co.nz',
-    description='Natural Neighbor Interpolation using CGAL',
-    long_description='',
-    packages=find_packages('src'),
-    package_dir={'':'src'},
     ext_modules=[CMakeExtension('nnpycgal/nnpycgal')],
-    cmdclass=dict(build_ext=CMakeBuild),
-    zip_safe=False,
+    cmdclass={'build_ext': CMakeBuild},
 )
\ No newline at end of file
diff --git a/src/nnpycgal/__init__.py b/src/nnpycgal/__init__.py
index 8b13789..e69de29 100644
--- a/src/nnpycgal/__init__.py
+++ b/src/nnpycgal/__init__.py
@@ -1 +0,0 @@
-