diff --git a/python/generate_stubs.py b/python/generate_stubs.py
index 7568e8e9..58a40676 100644
--- a/python/generate_stubs.py
+++ b/python/generate_stubs.py
@@ -72,7 +72,7 @@ def module_stubs(module: Any) -> ast.Module:
     types_to_import = {"typing"}
     classes = []
     functions = []
-    for (member_name, member_value) in inspect.getmembers(module):
+    for member_name, member_value in inspect.getmembers(module):
         element_path = [module.__name__, member_name]
         if member_name.startswith("__"):
             pass
@@ -100,7 +100,7 @@ def class_stubs(
     attributes: List[ast.AST] = []
     methods: List[ast.AST] = []
     magic_methods: List[ast.AST] = []
-    for (member_name, member_value) in inspect.getmembers(cls_def):
+    for member_name, member_value in inspect.getmembers(cls_def):
         current_element_path = element_path + [member_name]
         if member_name == "__init__":
             try:
diff --git a/python/pyproject.toml b/python/pyproject.toml
index c6256599..3a37fa08 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -28,6 +28,3 @@ Documentation = "https://pyoxigraph.readthedocs.io/"
 Homepage = "https://pyoxigraph.readthedocs.io/"
 Source = "https://github.com/oxigraph/oxigraph/tree/main/python"
 Tracker = "https://github.com/oxigraph/oxigraph/issues"
-
-[tool.black]
-target-version = ['py37']
diff --git a/python/requirements.dev.txt b/python/requirements.dev.txt
index 8849ca69..8d5ac3ad 100644
--- a/python/requirements.dev.txt
+++ b/python/requirements.dev.txt
@@ -1,4 +1,4 @@
-black~=22.10
+black~=23.1
 furo
 maturin~=0.14.0
 mypy~=0.991.0