diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..1d0ce75
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,33 @@
+[tool.poetry]
+name = "SIMNet"
+version = "0.1.0"
+description = "Modern API wrapper for Genshin Impact & Honkai: Star Rail built on asyncio and pydantic."
+authors = ["PaiGramTeam"]
+license = "MIT license"
+readme = "README.md"
+
+[tool.poetry.dependencies]
+python = "^3.9"
+httpx = "^0.24.0"
+pydantic = "^1.10.7"
+
+[tool.poetry.extras]
+test = ["pytest", "pytest-asyncio", "python-dotenv"]
+
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"
+
+
+[tool.pytest.ini_options]
+asyncio_mode = "auto"
+log_cli = true
+log_cli_level = "INFO"
+log_cli_format = "%(message)s"
+log_cli_date_format = "%Y-%m-%d %H:%M:%S"
+
+
+[tool.black]
+include = '\.pyi?$'
+line-length = 120
+target-version = ['py39']
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