diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..bdf43b1
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,74 @@
+[build-system]
+requires = ["setuptools>=61.0", "wheel"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "loglens-cli"
+version = "0.1.0"
+description = "A CLI tool that parses, analyzes, and provides intelligent summaries of log files"
+readme = "README.md"
+license = {text = "MIT"}
+requires-python = ">=3.9"
+classifiers = [
+    "Development Status :: 3 - Alpha",
+    "Intended Audience :: Developers",
+    "Intended Audience :: System Administrators",
+    "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>=8.1.7",
+    "colorlog>=6.8",
+    "orjson>=3.9.15",
+    "pyyaml>=6.0.1",
+    "rich>=13.7.0",
+    "python-dateutil>=2.8.2",
+]
+
+[project.optional-dependencies]
+dev = [
+    "pytest>=7.4.0",
+    "pytest-cov>=4.1.0",
+    "ruff>=0.1.0",
+    "mypy>=1.0.0",
+    "black",
+    "isort",
+]
+
+[project.scripts]
+loglens = "loglens.cli.main:main_cli"
+
+[tool.setuptools.packages.find]
+include = ["loglens*"]
+
+[tool.pytest.ini_options]
+testpaths = ["tests"]
+python_files = ["test_*.py"]
+python_functions = ["test_*"]
+addopts = "-v --tb=short"
+
+[tool.black]
+line-length = 100
+target-version = ["py39"]
+
+[tool.isort]
+profile = "black"
+line_length = 100
+
+[tool.mypy]
+python_version = "3.9"
+warn_return_any = true
+warn_unused_configs = true
+ignore_missing_imports = true
+
+[tool.ruff]
+line-length = 100
+target-version = "py39"
+
+[tool.ruff.lint]
+select = ["E", "F", "I", "UP", "W"]
+ignore = ["E501"]