diff --git a/LICENSE.md b/LICENSE
similarity index 100%
rename from LICENSE.md
rename to LICENSE
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..fb9a3b6
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,22 @@
+[build-system]
+requires = ["flit_core >=2,<4"]
+build-backend = "flit_core.buildapi"
+
+
+[tool.flit.metadata]
+module = "sphinxext_opengraph"
+author = "Itay Ziv"
+author-email = "itay220204@gmail.com"
+home-page = "https://github.com/wpilibsuite/sphinxext-opengraph"
+description-file = "README.md"
+requires-python = ">=3.6"
+requires = ["sphinx >= 2"]
+
+# [tool.flit.metadata.requires-extra]
+# test = [
+#      "conftest.py",
+#      "roots",
+#      "test_options.py"
+
+# ]
+# doc = ["
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 6541242..beb1053 100644
--- a/setup.py
+++ b/setup.py
@@ -28,6 +28,7 @@
     long_description=long_description,
     long_description_content_type="text/markdown",
     url="https://github.com/wpilibsuite/sphinxext-opengraph",
+    license="LICENSE.md",
     install_requires=["sphinx>=2.0"],
     packages=["sphinxext/opengraph"],
     classifiers=[
diff --git a/sphinxext/opengraph/__init__.py b/src/sphinxext_opengraph/__init__.py
similarity index 97%
rename from sphinxext/opengraph/__init__.py
rename to src/sphinxext_opengraph/__init__.py
index 9c25885..f867286 100644
--- a/sphinxext/opengraph/__init__.py
+++ b/src/sphinxext_opengraph/__init__.py
@@ -1,3 +1,5 @@
+"""Sphinx extension to generate OpenGraph metadata (https://ogp.me/)"""
+
 from typing import Any, Dict
 from urllib.parse import urljoin, urlparse, urlunparse
 from pathlib import Path, PosixPath
@@ -11,6 +13,7 @@
 
 import os
 
+__version__ = "0.4.2"
 
 DEFAULT_DESCRIPTION_LENGTH = 200
 
diff --git a/sphinxext/opengraph/descriptionparser.py b/src/sphinxext_opengraph/descriptionparser.py
similarity index 100%
rename from sphinxext/opengraph/descriptionparser.py
rename to src/sphinxext_opengraph/descriptionparser.py
diff --git a/sphinxext/opengraph/titleparser.py b/src/sphinxext_opengraph/titleparser.py
similarity index 100%
rename from sphinxext/opengraph/titleparser.py
rename to src/sphinxext_opengraph/titleparser.py