diff --git a/.pyproject.toml b/.pyproject.toml
new file mode 100644
index 0000000..e5d1e80
--- /dev/null
+++ b/.pyproject.toml
@@ -0,0 +1,51 @@
+[project]
+name = "openapi-mock-server"
+version = "0.1.0"
+description = "A CLI tool that generates mock API servers from OpenAPI/Swagger specifications"
+readme = "README.md"
+requires-python = ">=3.9"
+authors = [
+    {name = "OpenAPI Mock Server Team"}
+]
+classifiers = [
+    "Development Status :: 4 - Beta",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: MIT License",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+]
+dependencies = [
+    "click>=8.0",
+    "pyyaml>=6.0",
+    "faker>=19.0",
+    "fastapi>=0.100",
+    "uvicorn>=0.23",
+    "openapi-spec-validator>=0.6",
+    "watchdog>=3.0",
+]
+
+[project.optional-dependencies]
+dev = [
+    "pytest>=7.0",
+    "pytest-cov>=4.0",
+    "httpx>=0.24",
+]
+
+[project.scripts]
+openapi-mock = "openapi_mock:main"
+
+[build-system]
+requires = ["setuptools>=61.0"]
+build-backend = "setuptools.build_meta"
+
+[tool.pytest.ini_options]
+testpaths = ["tests"]
+python_files = ["test_*.py"]
+python_functions = ["test_*"]
+addopts = "-v --tb=short"
+
+[tool.setuptools.packages.find]
+where = ["src"]