diff --git a/pyproject.toml b/pyproject.toml
index 8927acc..f01072a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,17 +1,10 @@
-[build-system]
-requires = ["setuptools>=68.0"]
-build-backend = "setuptools.build_meta"
-
-[project]
+[tool.poetry]
 name = "pageindex"
-version = "0.3.0"
+version = "0.3.0.dev0"
 description = "Python SDK for PageIndex"
 readme = "README.md"
-license = {text = "MIT"}
-requires-python = ">=3.10"
-authors = [
-    {name = "Ray", email = "ray@vectify.ai"},
-]
+license = "MIT"
+authors = ["Ray <ray@vectify.ai>"]
 classifiers = [
     "Development Status :: 3 - Alpha",
     "Intended Audience :: Developers",
@@ -23,26 +16,26 @@ classifiers = [
     "Programming Language :: Python :: 3.13",
     "Topic :: Scientific/Engineering :: Artificial Intelligence",
 ]
-keywords = ["rag", "document", "retrieval", "llm", "pageindex"]
-dependencies = [
-    "litellm>=1.82.0",
-    "pymupdf>=1.26.0",
-    "PyPDF2>=3.0.0",
-    "python-dotenv>=1.0.0",
-    "pyyaml>=6.0",
-    "openai-agents>=0.1.0",
-    "requests>=2.28.0",
-    "httpx[socks]>=0.28.1",
-]
+keywords = ["rag", "document", "retrieval", "llm", "pageindex", "agents", "vector-database"]
+packages = [{include = "pageindex"}]
 
-[project.optional-dependencies]
-dev = ["pytest>=8.0", "pytest-asyncio>=0.23"]
+[tool.poetry.dependencies]
+python = ">=3.10"
+litellm = ">=1.83.0"
+pymupdf = ">=1.26.0"
+PyPDF2 = ">=3.0.0"
+python-dotenv = ">=1.0.0"
+pyyaml = ">=6.0"
+openai-agents = ">=0.1.0"
+requests = ">=2.28.0"
+httpx = {extras = ["socks"], version = ">=0.28.1"}
 
-[project.urls]
-Homepage = "https://github.com/VectifyAI/PageIndex"
-Documentation = "https://docs.pageindex.ai"
+[tool.poetry.urls]
 Repository = "https://github.com/VectifyAI/PageIndex"
+Homepage = "https://pageindex.ai"
+Documentation = "https://docs.pageindex.ai"
 Issues = "https://github.com/VectifyAI/PageIndex/issues"
 
-[tool.setuptools.packages.find]
-include = ["pageindex*"]
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"