diff --git a/README.md b/README.md
index 0e7e5a9..8874520 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,8 @@ This library is currently in the beta stage of development. While it has many of
 ## Dependencies:
 
 - [FPDF2](https://github.com/py-pdf/fpdf2) - PDF creation library for Python
+- phonenumbers
+- python-barcode
 
 ## To install:
 
diff --git a/brazilfiscalreport/__init__.py b/brazilfiscalreport/__init__.py
index e69de29..334b899 100644
--- a/brazilfiscalreport/__init__.py
+++ b/brazilfiscalreport/__init__.py
@@ -0,0 +1 @@
+__version__ = "0.3.4"
diff --git a/pyproject.toml b/pyproject.toml
index 98c6d9f..f12f11f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,3 +1,52 @@
+[build-system]
+requires = ["setuptools"]
+build-backend = "setuptools.build_meta"
+
+[tool.setuptools.packages.find]
+include = ["brazilfiscalreport*"]
+
+[project]
+name = "BrazilFiscalReport"
+dynamic = ["version"]
+description = "Python library for generating Brazilian auxiliary fiscal documents in PDF from XML documents."
+authors = [{ name = "Engenere" }]
+keywords = [
+    "nfe", "danfe", "xml", "pdf", "documento", "fiscal", "auxiliar", "converter", "generator", "cce", "dacce"
+]
+license = { file = "LICENSE" }
+classifiers = [
+    "Development Status :: 4 - Beta",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: GNU Affero General Public License v3",
+    "Operating System :: OS Independent",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3 :: Only",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+    "Topic :: Software Development :: Libraries :: Python Modules"
+]
+requires-python = ">=3.8"
+dependencies = [
+    "fpdf2",
+    "phonenumbers",
+    "python-barcode"
+]
+
+[project.readme]
+file = "README.md"
+content-type = "text/markdown"
+
+[project.urls]
+homepage = "https://github.com/Engenere/BrazilFiscalReport"
+
+[tool.setuptools.dynamic]
+version = {attr = "brazilfiscalreport.__version__"}
+
 [tool.ruff]
 target-version = "py38"
 
diff --git a/setup.py b/setup.py
deleted file mode 100644
index a32182d..0000000
--- a/setup.py
+++ /dev/null
@@ -1,16 +0,0 @@
-from setuptools import find_packages, setup
-
-setup(
-    name="BrazilFiscalReport",
-    version="0.3.3",
-    long_description="""
-    Python library for generating Brazilian auxiliary
-    fiscal documents in PDF from XML documents.
-    """,
-    url="https://github.com/Engenere/BrazilFiscalReport",
-    author="Engenere",
-    keywords="brazil fiscal report",
-    packages=find_packages(),
-    license="AGPL-3.0",
-    install_requires=["fpdf2", "phonenumbers", "python-barcode"],
-)