diff --git a/pyproject.toml b/pyproject.toml
index 01286fd..0a6ee8f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,3 +20,13 @@ backend-path = ["."]
 
 [tool.uv]
 package = true
+
+[tool.ruff]
+line-length = 88
+target-version = "py313"
+
+[tool.ruff.lint]
+select = ["E", "F", "I", "B", "UP"]
+
+[tool.pytest.ini_options]
+testpaths = ["tests"]