diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..9fa3e8d
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,23 @@
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[project]
+name = "fastapi-current-status"
+version = "0.1.0"
+description = "Concurrency-safe latest-only check status integration for FastAPI"
+requires-python = ">=3.11"
+dependencies = ["fastapi>=0.110,<1"]
+
+[project.optional-dependencies]
+test = ["httpx>=0.27,<1", "pytest>=8,<9", "pytest-asyncio>=0.23,<1"]
+
+[project.scripts]
+current-status-transform = "current_status.transform:main"
+
+[tool.pytest.ini_options]
+asyncio_mode = "auto"
+testpaths = ["tests"]
+
+[tool.hatch.build.targets.wheel]
+packages = ["src/current_status"]