diff --git a/pyproject.toml b/pyproject.toml
index fecaf4f01b..8b383b8011 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,5 @@
 [tool.black]
-target-version = ["py39"]
+target-version = ["py311"]
 force-exclude = '''
 (
   ^/vendor/
@@ -9,8 +9,8 @@ force-exclude = '''
 
 [tool.ruff]
 select = ["E", "F", "C4", "I001", "UP", "SIM"]
-ignore = ["E501", "SIM105", "UP035"]
-target-version = "py39"
+ignore = ["E501", "SIM105", "UP007", "UP035"]
+target-version = "py311"
 extend-exclude = ["vendor", "data/playground/**/*.py"]
 
 [tool.pyright]