diff --git a/ci-scripts/incrementVersion b/ci-scripts/incrementVersion
index ec16ad1..55a842c 100755
--- a/ci-scripts/incrementVersion
+++ b/ci-scripts/incrementVersion
@@ -28,9 +28,12 @@ if __name__ == '__main__':
     try:
         opts, args = getopt.getopt(sys.argv[1:], '', ['major', 'minor', 'patch'])
         for o, a in opts:
-            if o == '--major': major = True
-            if o == '--minor': minor = True
-            if o == '--patch': patch = True
+            if o == '--major':
+                major = True
+            if o == '--minor':
+                minor = True
+            if o == '--patch':
+                patch = True
 
     except getopt.GetoptError as err:
         print(err, file=sys.stderr)
@@ -38,13 +41,12 @@ if __name__ == '__main__':
 
     versioner = Versioner()
     old_version = versioner.get_version_str()
-    updated_file_list = []
     if major:
-        updated_file_list = versioner.increment_major()
+        versioner.increment_major()
     elif minor:
-        updated_file_list = versioner.increment_minor()
+        versioner.increment_minor()
     elif patch:
-        updated_file_list = versioner.increment_patch()
+        versioner.increment_patch()
     else:
         print('Specify either --major, --minor or --patch', file=sys.stderr)
         exit(os.EX_USAGE)
@@ -52,6 +54,4 @@ if __name__ == '__main__':
     new_version = versioner.get_version_str()
     print(f'::set-output name=oldVersion::{old_version}')
     print(f'::set-output name=newVersion::{new_version}')
-
-    updated_file_list = ' '.join(updated_file_list)
-    print(f'::set-output name=files::{updated_file_list}')
+    print(f'::set-output name=files::{versioner.version_file}')
diff --git a/ci-scripts/version.py b/ci-scripts/version.py
index 0bc8610..dfaa659 100755
--- a/ci-scripts/version.py
+++ b/ci-scripts/version.py
@@ -15,45 +15,26 @@
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 import os.path
+import pathlib
 
 
 class Versioner:
     def __init__(self):
-        abs_dir_name = os.path.abspath(os.path.dirname(__file__))
-        self.__version_files = [os.path.abspath(os.path.join(abs_dir_name, f)) for f in ('../pyproject.toml', '../src/adbPullAs/__init__.py')]
-        self.__version_str = self.__get_version()
-        if not self.__version_str:
-            raise RuntimeError("Unable to find version string.")
+        here = pathlib.Path(__file__).parent.resolve()
+        self.version_file = os.path.abspath(here.parent / 'src' / 'adbPullAs' / 'VERSION')
+        with open(self.version_file, 'r') as f:
+            self.__version_str = f.read().strip()
         self.__version = list(map(int, self.__version_str.split('.')))
 
-    def __get_version(self):
-        for f in self.__version_files:
-            with open(f, 'r') as fp:
-                for line in fp:
-                    if line.startswith('version = '):
-                        delimiter = '"' if '"' in line else "'"
-                        return line.split(delimiter)[1]
-        return False
+    def get_version(self):
+        return self.__version
 
     def get_version_str(self):
         return self.__version_str
 
-    def __save_version_file(self, file):
-        with open(file, 'r+') as fh:
-            position = 0
-            for line in fh:
-                if line.startswith('version = '):
-                    fh.seek(position)
-                    fh.write(f"version = '{self.__version_str}' #")
-                    return True
-                position += len(line)
-
     def __save_version(self):
-        updated_list = []
-        for file in self.__version_files:
-            if self.__save_version_file(file):
-                updated_list.append(file)
-        return updated_list
+        with open(self.version_file, 'w') as f:
+            f.write(self.__version_str)
 
     def increment_major(self):
         self.__version[0] += 1
diff --git a/pyproject.toml b/pyproject.toml
deleted file mode 100644
index 0411281..0000000
--- a/pyproject.toml
+++ /dev/null
@@ -1,18 +0,0 @@
-[project]
-name = 'adbPullAs'
-version = '1.0.1' ####################### buffer for in-place file modification, in case version STRING needs to grow
-description = 'adb pull wrapper to pull package private files from Android device'
-authors = [{name="Vilius Sutkus '89", email="ViliusSutkus89@gmail.com"}]
-readme = 'README.md'
-license = { file="LICENSE" }
-
-[project.urls]
-"Homepage" = "https://github.com/ViliusSutkus89/adbPullAs/"
-"Bug Tracker" = "https://github.com/ViliusSutkus89/adbPullAs/issues"
-
-[build-system]
-requires = ['setuptools']
-build-backend = 'setuptools.build_meta'
-
-[projects.scripts]
-adbPullAs = 'adbPullAs:main'
diff --git a/setup.py b/setup.py
new file mode 100644
index 0000000..ebcb3ba
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,39 @@
+from setuptools import setup, find_packages
+import pathlib
+
+
+here = pathlib.Path(__file__).parent.resolve()
+version = (here / 'src' / 'adbPullAs' / 'VERSION').read_text(encoding='utf-8')
+long_description = (here / 'README.md').read_text(encoding='utf-8')
+
+setup(
+    name='adbPullAs',
+    version=version,
+    description='adb pull wrapper to pull package private files from Android device',
+    long_description=long_description,
+    long_description_content_type='text/markdown',
+    url='https://github.com/ViliusSutkus89/adbPullAs/',
+    author="Vilius Sutkus '89",
+    author_email='ViliusSutkus89@gmail.com',
+    license='GPLv3',
+    classifiers=[
+        'Development Status :: 5 - Production/Stable',
+        'Environment :: Console',
+        'Intended Audience :: Developers',
+        'License :: OSI Approved :: GNU General Public License v3 (GPLv3)',
+        'Natural Language :: English',
+        'Operating System :: Android',
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.9',
+        'Topic :: Utilities'
+    ],
+    keywords='adb pull run-as',
+    project_urls={
+        'Tracker': 'https://github.com/ViliusSutkus89/adbPullAs/issues'
+    },
+    package_dir={'': 'src'},
+    packages=find_packages(where='src'),
+    python_requires='>=3.9',
+    package_data={'adbPullAs': ['VERSION']},
+    entry_points={'console_scripts': ['adbPullAs=adbPullAs:main']}
+)
diff --git a/src/adbPullAs/VERSION b/src/adbPullAs/VERSION
new file mode 100644
index 0000000..7f20734
--- /dev/null
+++ b/src/adbPullAs/VERSION
@@ -0,0 +1 @@
+1.0.1
\ No newline at end of file
diff --git a/src/adbPullAs/__init__.py b/src/adbPullAs/__init__.py
index d00b565..93d783e 100755
--- a/src/adbPullAs/__init__.py
+++ b/src/adbPullAs/__init__.py
@@ -19,12 +19,11 @@
 
 import getopt
 import os
+import pathlib
 import subprocess
 import sys
 from pathlib import PurePosixPath, PurePath
 
-version = '1.0.1' ####################### buffer for in-place file modification, in case version STRING needs to grow
-
 
 class FsTest:
     def __init__(self, package_name):
@@ -168,8 +167,11 @@ def print_usage(output_to=sys.stdout):
 
 
 def print_version():
+    here = pathlib.Path(__file__).parent.resolve()
+    version = (here / 'VERSION').read_text(encoding='utf-8')
+
     print(os.path.basename(sys.argv[0]), '-', 'adb pull wrapper to pull package private files from Android device')
-    print('version: ', version)
+    print('version:', version)
     print()
     print('THIS WORKS ONLY ON DEBUG APPLICATIONS')
     print()