diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index b685670..9d19fe9 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -9,7 +9,7 @@ repos:
         language: python
         additional_dependencies: [pygments, restructuredtext_lint]
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.15.21
+    rev: v0.16.1
     hooks:
       - id: ruff
         args: ["--fix"]
diff --git a/src/pytest_mock/__init__.py b/src/pytest_mock/__init__.py
index b130ef5..aa26595 100644
--- a/src/pytest_mock/__init__.py
+++ b/src/pytest_mock/__init__.py
@@ -15,16 +15,16 @@
 
 __all__ = [
     "AsyncMockType",
-    "MockerFixture",
     "MockFixture",
     "MockType",
+    "MockerFixture",
     "PytestMockWarning",
     "SpyType",
+    "class_mocker",
+    "mocker",
+    "module_mocker",
+    "package_mocker",
     "pytest_addoption",
     "pytest_configure",
     "session_mocker",
-    "package_mocker",
-    "module_mocker",
-    "class_mocker",
-    "mocker",
 ]
diff --git a/src/pytest_mock/_util.py b/src/pytest_mock/_util.py
index d3a732a..9b93f52 100644
--- a/src/pytest_mock/_util.py
+++ b/src/pytest_mock/_util.py
@@ -1,5 +1,3 @@
-from typing import Union
-
 _mock_module = None
 
 
@@ -15,7 +13,7 @@ def get_mock_module(config):
             config.getini("mock_use_standalone_module")
         )
         if use_standalone_module:
-            import mock
+            import mock  # noqa
 
             _mock_module = mock
         else:
@@ -26,11 +24,11 @@ def get_mock_module(config):
     return _mock_module
 
 
-def parse_ini_boolean(value: Union[bool, str]) -> bool:
+def parse_ini_boolean(value: bool | str) -> bool:
     if isinstance(value, bool):
         return value
     if value.lower() == "true":
         return True
     if value.lower() == "false":
         return False
-    raise ValueError("unknown string for bool: %r" % value)
+    raise ValueError(f"unknown string for bool: {value!r}")
diff --git a/src/pytest_mock/plugin.py b/src/pytest_mock/plugin.py
index 79f6ef1..eaf1488 100644
--- a/src/pytest_mock/plugin.py
+++ b/src/pytest_mock/plugin.py
@@ -4,6 +4,7 @@
 import itertools
 import unittest.mock
 import warnings
+from collections.abc import Callable
 from collections.abc import Generator
 from collections.abc import Iterable
 from collections.abc import Iterator
@@ -11,10 +12,7 @@
 from dataclasses import dataclass
 from dataclasses import field
 from typing import Any
-from typing import Callable
-from typing import Optional
 from typing import TypeVar
-from typing import Union
 from typing import cast
 from typing import overload
 
@@ -26,11 +24,11 @@
 _T = TypeVar("_T")
 
 AsyncMockType = unittest.mock.AsyncMock
-MockType = Union[
-    unittest.mock.MagicMock,
-    unittest.mock.AsyncMock,
-    unittest.mock.NonCallableMagicMock,
-]
+MockType = (
+    unittest.mock.MagicMock
+    | unittest.mock.AsyncMock
+    | unittest.mock.NonCallableMagicMock
+)
 
 
 class SpyType(unittest.mock.Mock):
@@ -39,9 +37,9 @@ class SpyType(unittest.mock.Mock):
     """
 
     spy_return: Any
-    spy_return_iter: Optional[Iterator[Any]]
+    spy_return_iter: Iterator[Any] | None
     spy_return_list: list[Any]
-    spy_exception: Optional[BaseException]
+    spy_exception: BaseException | None
 
 
 class PytestMockWarning(UserWarning):
@@ -51,7 +49,7 @@ class PytestMockWarning(UserWarning):
 @dataclass
 class MockCacheItem:
     mock: MockType
-    patch: Optional[Any] = None
+    patch: Any | None = None
 
 
 @dataclass
@@ -229,7 +227,7 @@ async def async_wrapper(*args, **kwargs):
         spy_obj.spy_exception = None
         return spy_obj
 
-    def stub(self, name: Optional[str] = None) -> unittest.mock.MagicMock:
+    def stub(self, name: str | None = None) -> unittest.mock.MagicMock:
         """
         Create a stub method. It accepts any arguments. Ideal to register to
         callbacks in tests.
@@ -242,7 +240,7 @@ def stub(self, name: Optional[str] = None) -> unittest.mock.MagicMock:
             self.mock_module.MagicMock(spec=lambda *args, **kwargs: None, name=name),
         )
 
-    def async_stub(self, name: Optional[str] = None) -> AsyncMockType:
+    def async_stub(self, name: str | None = None) -> AsyncMockType:
         """
         Create a async stub method. It accepts any arguments. Ideal to register to
         callbacks in tests.
@@ -277,7 +275,7 @@ def _start_patch(
             p = mock_func(*args, **kwargs)
             mocked: MockType = p.start()
             self.__mock_cache.add(mock=mocked, patch=p)
-            if hasattr(mocked, "reset_mock"):
+            if hasattr(mocked, "reset_mock"):  # noqa:SIM102
                 # check if `mocked` is actually a mock object, as depending on autospec or target
                 # parameters `mocked` can be anything
                 if hasattr(mocked, "__enter__") and warn_on_mock_enter:
@@ -296,10 +294,10 @@ def object(
             target: object,
             attribute: str,
             new: object = DEFAULT,
-            spec: Optional[object] = None,
+            spec: object | None = None,
             create: bool = False,
-            spec_set: Optional[object] = None,
-            autospec: Optional[object] = None,
+            spec_set: object | None = None,
+            autospec: object | None = None,
             new_callable: object = None,
             **kwargs: Any,
         ) -> MockType:
@@ -325,10 +323,10 @@ def context_manager(
             target: builtins.object,
             attribute: str,
             new: builtins.object = DEFAULT,
-            spec: Optional[builtins.object] = None,
+            spec: builtins.object | None = None,
             create: bool = False,
-            spec_set: Optional[builtins.object] = None,
-            autospec: Optional[builtins.object] = None,
+            spec_set: builtins.object | None = None,
+            autospec: builtins.object | None = None,
             new_callable: builtins.object = None,
             **kwargs: Any,
         ) -> MockType:
@@ -353,11 +351,11 @@ def context_manager(
         def multiple(
             self,
             target: builtins.object,
-            spec: Optional[builtins.object] = None,
+            spec: builtins.object | None = None,
             create: bool = False,
-            spec_set: Optional[builtins.object] = None,
-            autospec: Optional[builtins.object] = None,
-            new_callable: Optional[builtins.object] = None,
+            spec_set: builtins.object | None = None,
+            autospec: builtins.object | None = None,
+            new_callable: builtins.object | None = None,
             **kwargs: Any,
         ) -> dict[str, MockType]:
             """API to mock.patch.multiple"""
@@ -375,8 +373,8 @@ def multiple(
 
         def dict(
             self,
-            in_dict: Union[Mapping[Any, Any], str],
-            values: Union[Mapping[Any, Any], Iterable[tuple[Any, Any]]] = (),
+            in_dict: Mapping[Any, Any] | str,
+            values: Mapping[Any, Any] | Iterable[tuple[Any, Any]] = (),
             clear: bool = False,
             **kwargs: Any,
         ) -> Any:
@@ -395,10 +393,10 @@ def __call__(
             self,
             target: str,
             new: None = ...,
-            spec: Optional[builtins.object] = ...,
+            spec: builtins.object | None = ...,
             create: bool = ...,
-            spec_set: Optional[builtins.object] = ...,
-            autospec: Optional[builtins.object] = ...,
+            spec_set: builtins.object | None = ...,
+            autospec: builtins.object | None = ...,
             new_callable: None = ...,
             **kwargs: Any,
         ) -> MockType: ...
@@ -408,10 +406,10 @@ def __call__(
             self,
             target: str,
             new: _T,
-            spec: Optional[builtins.object] = ...,
+            spec: builtins.object | None = ...,
             create: bool = ...,
-            spec_set: Optional[builtins.object] = ...,
-            autospec: Optional[builtins.object] = ...,
+            spec_set: builtins.object | None = ...,
+            autospec: builtins.object | None = ...,
             new_callable: None = ...,
             **kwargs: Any,
         ) -> _T: ...
@@ -421,10 +419,10 @@ def __call__(
             self,
             target: str,
             new: None,
-            spec: Optional[builtins.object],
+            spec: builtins.object | None,
             create: bool,
-            spec_set: Optional[builtins.object],
-            autospec: Optional[builtins.object],
+            spec_set: builtins.object | None,
+            autospec: builtins.object | None,
             new_callable: Callable[[], _T],
             **kwargs: Any,
         ) -> _T: ...
@@ -434,10 +432,10 @@ def __call__(
             self,
             target: str,
             new: None = ...,
-            spec: Optional[builtins.object] = ...,
+            spec: builtins.object | None = ...,
             create: bool = ...,
-            spec_set: Optional[builtins.object] = ...,
-            autospec: Optional[builtins.object] = ...,
+            spec_set: builtins.object | None = ...,
+            autospec: builtins.object | None = ...,
             *,
             new_callable: Callable[[], _T],
             **kwargs: Any,
@@ -447,11 +445,11 @@ def __call__(
             self,
             target: str,
             new: builtins.object = DEFAULT,
-            spec: Optional[builtins.object] = None,
+            spec: builtins.object | None = None,
             create: bool = False,
-            spec_set: Optional[builtins.object] = None,
-            autospec: Optional[builtins.object] = None,
-            new_callable: Optional[Callable[[], Any]] = None,
+            spec_set: builtins.object | None = None,
+            autospec: builtins.object | None = None,
+            new_callable: Callable[[], Any] | None = None,
             **kwargs: Any,
         ) -> Any:
             """API to mock.patch"""
@@ -520,7 +518,7 @@ def assert_wrapper(
                     msg += "\n\npytest introspection follows:\n" + introspection
         e = AssertionError(msg)
         e._mock_introspection_applied = True  # type:ignore[attr-defined]
-        raise e
+        raise e  # noqa:TRY201
 
 
 def assert_has_calls_wrapper(
@@ -547,13 +545,13 @@ def assert_has_calls_wrapper(
                     if actual_call is not None:
                         actual_args, actual_kwargs = actual_call
                     else:
-                        actual_args = tuple()
+                        actual_args = ()
                         actual_kwargs = {}
 
                     if expect_call is not None:
                         _, expect_args, expect_kwargs = expect_call
                     else:
-                        expect_args = tuple()
+                        expect_args = ()
                         expect_kwargs = {}
 
                     try:
@@ -568,7 +566,7 @@ def assert_has_calls_wrapper(
                     msg += "\n\npytest introspection follows:\n" + introspection
         e = AssertionError(msg)
         e._mock_introspection_applied = True  # type:ignore[attr-defined]
-        raise e
+        raise e  # noqa:TRY201
 
 
 def wrap_assert_not_called(*args: Any, **kwargs: Any) -> None:
diff --git a/tests/test_pytest_mock.py b/tests/test_pytest_mock.py
index c753b01..c497aea 100644
--- a/tests/test_pytest_mock.py
+++ b/tests/test_pytest_mock.py
@@ -3,12 +3,12 @@
 import re
 import sys
 import warnings
+from collections.abc import Callable
 from collections.abc import Generator
 from collections.abc import Iterable
 from collections.abc import Iterator
 from contextlib import contextmanager
 from typing import Any
-from typing import Callable
 from unittest.mock import AsyncMock
 from unittest.mock import MagicMock
 
@@ -50,7 +50,7 @@ def needs_assert_rewrite(pytestconfig):
     if option != "rewrite":
         pytest.skip(
             "this test needs assertion rewrite to work but current option "
-            'is "{}"'.format(option)
+            f'is "{option}"'
         )
 
 
@@ -631,7 +631,7 @@ def bar(self) -> Iterable[int]:
 
 def test_spy_return_iter_resets(mocker: MockerFixture) -> None:
     class Foo:
-        iterables: Any = [
+        iterables: Any = [  # noqa:RUF012
             (i for i in range(3)),
             99,
         ]
@@ -778,8 +778,8 @@ def test_assert_called_args_with_introspection(mocker: MockerFixture) -> None:
 def test_assert_called_kwargs_with_introspection(mocker: MockerFixture) -> None:
     stub = mocker.stub()
 
-    complex_kwargs = dict(foo={"bar": 1, "baz": "spam"})
-    wrong_kwargs = dict(foo={"goo": 1, "baz": "bran"})
+    complex_kwargs = {"foo": {"bar": 1, "baz": "spam"}}
+    wrong_kwargs = {"foo": {"goo": 1, "baz": "bran"}}
 
     stub(**complex_kwargs)
     stub.assert_called_with(**complex_kwargs)
@@ -1134,11 +1134,13 @@ def doIt(self):
         "https://pytest-mock.readthedocs.io/en/latest/usage.html#usage-as-context-manager"
     )
 
-    with pytest.warns(
-        PytestMockWarning, match=re.escape(expected_warning_msg)
-    ) as warn_record:
-        with mocker.patch.object(a, "doIt", return_value=True):
-            assert a.doIt() is True
+    with (
+        pytest.warns(
+            PytestMockWarning, match=re.escape(expected_warning_msg)
+        ) as warn_record,
+        mocker.patch.object(a, "doIt", return_value=True),
+    ):
+        assert a.doIt() is True
 
     assert warn_record[0].filename == __file__
 
@@ -1151,11 +1153,13 @@ def test_warn_patch_context_manager(mocker: MockerFixture) -> None:
         "https://pytest-mock.readthedocs.io/en/latest/usage.html#usage-as-context-manager"
     )
 
-    with pytest.warns(
-        PytestMockWarning, match=re.escape(expected_warning_msg)
-    ) as warn_record:
-        with mocker.patch("json.loads"):
-            pass
+    with (
+        pytest.warns(
+            PytestMockWarning, match=re.escape(expected_warning_msg)
+        ) as warn_record,
+        mocker.patch("json.loads"),
+    ):
+        pass
 
     assert warn_record[0].filename == __file__
 
@@ -1190,7 +1194,7 @@ def doIt(self):
 
     a = A()
 
-    with warnings.catch_warnings(record=True) as warn_record:
+    with warnings.catch_warnings(record=True) as warn_record:  # noqa:SIM117
         with mocker.patch.context_manager(a, "doIt", return_value=True):
             assert a.doIt() is True