diff --git a/pyproject.toml b/pyproject.toml
index 8182e97..1f93e44 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,3 +28,6 @@ files = ["requirements.txt"]
 [build-system]
 requires = ["hatchling", "hatch-requirements-txt"]
 build-backend = "hatchling.build"
+
+[tool.black]
+line-length = 88
\ No newline at end of file