diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 316db75b6..d568a849f 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.1.14
+    rev: v0.1.15
     hooks:
       - id: ruff
         args:
diff --git a/bitsandbytes/autograd/_functions.py b/bitsandbytes/autograd/_functions.py
index 9917e326e..6cbb6efd9 100644
--- a/bitsandbytes/autograd/_functions.py
+++ b/bitsandbytes/autograd/_functions.py
@@ -1,8 +1,8 @@
-import operator
-import warnings
 from dataclasses import dataclass
 from functools import reduce  # Required in Python 3
-from typing import Tuple, Optional, Callable
+import operator
+from typing import Callable, Optional, Tuple
+import warnings
 from warnings import warn
 
 import torch
diff --git a/bitsandbytes/functional.py b/bitsandbytes/functional.py
index 455b1d4b8..1f624a7a8 100644
--- a/bitsandbytes/functional.py
+++ b/bitsandbytes/functional.py
@@ -7,9 +7,9 @@
 import itertools
 import operator
 from typing import Any, Dict, Optional, Tuple
+
 import numpy as np
 import torch
-
 from torch import Tensor
 
 from bitsandbytes.utils import pack_dict_to_tensor, unpack_tensor_to_dict
diff --git a/bitsandbytes/research/autograd/_functions.py b/bitsandbytes/research/autograd/_functions.py
index 193d8407b..e515bfeff 100644
--- a/bitsandbytes/research/autograd/_functions.py
+++ b/bitsandbytes/research/autograd/_functions.py
@@ -1,4 +1,3 @@
-from dataclasses import dataclass
 from functools import reduce  # Required in Python 3
 import operator
 from typing import Optional