diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..849ddff
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+dist/
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..9a76954
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,30 @@
+[tool.poetry]
+name = "tls-client"
+version = "0.2.1"
+description = "Advanced Python HTTP Client."
+authors = ["Florian Zager <your-email@example.com>"]
+license = "MIT"
+readme = "README.md"
+repository = "https://github.com/FlorianREGAZ/Python-Tls-Client"
+packages = [{ include = "tls_client" }]
+classifiers = [
+    "Environment :: Web Environment",
+    "Intended Audience :: Developers",
+    "Natural Language :: English",
+    "Operating System :: Unix",
+    "Operating System :: MacOS :: MacOS X",
+    "Operating System :: Microsoft :: Windows",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3",
+    "Topic :: Internet :: WWW/HTTP",
+    "Topic :: Software Development :: Libraries",
+]
+include = ["tls_client/dependencies/*"]
+
+[tool.poetry.dependencies]
+python = "^3.11"
+
+
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"
diff --git a/setup.py b/setup.py
deleted file mode 100644
index 626b283..0000000
--- a/setup.py
+++ /dev/null
@@ -1,46 +0,0 @@
-#!/usr/bin/env python
-from setuptools import setup, find_packages, Extension
-from codecs import open
-import glob
-import os
-
-data_files = []
-directories = glob.glob('tls_client/dependencies/')
-for directory in directories:
-    files = glob.glob(directory+'*')
-    data_files.append(('tls_client/dependencies', files))
-
-about = {}
-here = os.path.abspath(os.path.dirname(__file__))
-with open(os.path.join(here, "tls_client", "__version__.py"), "r", "utf-8") as f:
-    exec(f.read(), about)
-
-with open("README.md", "r", "utf-8") as f:
-    readme = f.read()
-
-setup(
-    name=about["__title__"],
-    version=about["__version__"],
-    author=about["__author__"],
-    description=about["__description__"],
-    license=about["__license__"],
-    long_description=readme,
-    long_description_content_type="text/markdown",
-    packages=find_packages(),
-    include_package_data=True,
-    package_data={
-        '': ['*'],
-    },
-    classifiers=[
-        "Environment :: Web Environment",
-        "Intended Audience :: Developers",
-        "Natural Language :: English",
-        "Operating System :: Unix",
-        "Operating System :: MacOS :: MacOS X",
-        "Operating System :: Microsoft :: Windows",
-        "Programming Language :: Python",
-        "Programming Language :: Python :: 3",
-        "Topic :: Internet :: WWW/HTTP",
-        "Topic :: Software Development :: Libraries",
-    ]
-)
\ No newline at end of file
diff --git a/tls_client/__version__.py b/tls_client/__version__.py
deleted file mode 100644
index dc78b09..0000000
--- a/tls_client/__version__.py
+++ /dev/null
@@ -1,11 +0,0 @@
-#  _____  __  __         ___ _ _            _
-# /__   \/ / / _\       / __\ (_) ___ _ __ | |_
-#   / /\/ /  \ \ _____ / /  | | |/ _ \ '_ \| __|
-#  / / / /____\ \_____/ /___| | |  __/ | | | |_
-#  \/  \____/\__/     \____/|_|_|\___|_| |_|\__|
-
-__title__ = "tls_client"
-__description__ = "Advanced Python HTTP Client."
-__version__ = "0.2.1"
-__author__ = "Florian Zager"
-__license__ = "MIT"
\ No newline at end of file
diff --git a/tls_client/sessions.py b/tls_client/sessions.py
index cb2a769..5bf8622 100644
--- a/tls_client/sessions.py
+++ b/tls_client/sessions.py
@@ -3,7 +3,6 @@
 from .exceptions import TLSClientExeption
 from .response import build_response
 from .structures import CaseInsensitiveDict
-from .__version__ import __version__
 
 from typing import Any, Optional, Union
 from json import dumps, loads
@@ -43,7 +42,7 @@ def __init__(
         # Case-insensitive dictionary of headers, send on each request
         self.headers = CaseInsensitiveDict(
             {
-                "User-Agent": f"tls-client/{__version__}",
+                "User-Agent": f"tls-client",
                 "Accept-Encoding": "gzip, deflate, br",
                 "Accept": "*/*",
                 "Connection": "keep-alive",