diff --git a/pyproject.toml b/pyproject.toml
index 13298f9..6270175 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,8 +1,16 @@
 [tool.poetry]
 name = "carling"
 version = "0.3.1"
-description = ""
-authors = ["Adam Moore <adam@mcdigital.jp>", "Tsuyoki Kumazaki <tsuyoki@mcdigital.jp>"]
+description = "Useful transforms for supporting apache beam pipelines."
+authors = [
+    "Adam Moore <adam@mcdigital.jp>",
+    "Tsuyoki Kumazaki <tsuyoki@mcdigital.jp>",
+    "Masaaki Hirotsu <masaaki@mcdigital.jp>"
+]
+license = "Apache-2.0"
+homepage = "https://github.com/mc-digital/carling"
+repository = "https://github.com/mc-digital/carling"
+readme = "README.md"
 
 [tool.poetry.dependencies]
 python = "^3.7"
@@ -13,6 +21,14 @@ deepdiff = "^5.0.2"
 pytest = "^5.2"
 pytest-watch = "^4.2.0"
 
+[tool.black]
+line-length = 99
+target-version = ["py37", "py38", "py39"]
+
+[tool.isort]
+profile = "black"
+line_length = 99
+
 [build-system]
-requires = ["poetry>=0.12"]
-build-backend = "poetry.masonry.api"
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"
diff --git a/pytest.ini b/setup.cfg
similarity index 74%
rename from pytest.ini
rename to setup.cfg
index bf81de9..d380cae 100644
--- a/pytest.ini
+++ b/setup.cfg
@@ -1,5 +1,8 @@
+[flake8]
+max-line-length = 99
+extend-ignore = E203
 
-[pytest]
+[tool:pytest]
 filterwarnings =
     ignore:.*Using.*ABCs.*
     ignore:.*the imp module.*