diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..b469f15
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,3 @@
+[tool.black]
+line-length = 80
+target_version = ['py35','py36','py37']
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 4d2cf52..3cad500 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,6 @@
 pytest
 coverage
 pre-commit
+black
+flake8
 -e .