diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..371253b
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,4 @@
+[tool.black]
+line-length = 100
+skip-string-normalization
+target-version = ['py37']
\ No newline at end of file