diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 04461d8..9b52ba0 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -5,7 +5,7 @@ repos:
       - id: end-of-file-fixer
       - id: trailing-whitespace
   - repo: https://github.com/python-jsonschema/check-jsonschema
-    rev: 0.30.0
+    rev: "0.30.0"
     hooks:
       - id: check-github-workflows
         args: ["--verbose"]
@@ -24,7 +24,7 @@ repos:
     hooks:
       - id: pyproject-fmt
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: "v0.8.5"
+    rev: "v0.9.1"
     hooks:
       - id: ruff-format
       - id: ruff
diff --git a/pyproject.toml b/pyproject.toml
index 2b2459b..d60d302 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -93,6 +93,9 @@ lint.per-file-ignores."tests/**/*.py" = [
   "PLR2004", # Magic value used in comparison, consider replacing with a constant variable
   "S101",    # asserts allowed in tests
   "S603",    # `subprocess` call: check for execution of untrusted input
+  "UP006",   # we test for old List/Tuple syntax
+  "UP007",   # we test for old Union syntax
+  "UP045",   # we test for old Optional syntax
 ]
 lint.isort = { known-first-party = [
   "sphinx_autodoc_typehints",
diff --git a/tests/test_integration.py b/tests/test_integration.py
index 2c5d352..c0d218b 100644
--- a/tests/test_integration.py
+++ b/tests/test_integration.py
@@ -148,10 +148,10 @@ class Class:
     :param z: baz
     """
 
-    def __init__(self, x: bool, y: int, z: Optional[str] = None) -> None:  # noqa: UP007
+    def __init__(self, x: bool, y: int, z: Optional[str] = None) -> None:
         pass
 
-    def a_method(self, x: bool, y: int, z: Optional[str] = None) -> str:  # noqa: UP007
+    def a_method(self, x: bool, y: int, z: Optional[str] = None) -> str:
         """
         Method docstring.
 
@@ -182,7 +182,7 @@ def __magic_custom_method__(self, x: str) -> str:  # noqa: PLW3201
         """
 
     @classmethod
-    def a_classmethod(cls, x: bool, y: int, z: Optional[str] = None) -> str:  # noqa: UP007
+    def a_classmethod(cls, x: bool, y: int, z: Optional[str] = None) -> str:
         """
         Classmethod docstring.
 
@@ -192,7 +192,7 @@ def a_classmethod(cls, x: bool, y: int, z: Optional[str] = None) -> str:  # noqa
         """
 
     @staticmethod
-    def a_staticmethod(x: bool, y: int, z: Optional[str] = None) -> str:  # noqa: UP007
+    def a_staticmethod(x: bool, y: int, z: Optional[str] = None) -> str:
         """
         Staticmethod docstring.
 
@@ -270,7 +270,7 @@ def __init__(self, message: str) -> None:
       bytes
 """,
 )
-def function(x: bool, y: int, z_: Optional[str] = None) -> str:  # noqa: UP007
+def function(x: bool, y: int, z_: Optional[str] = None) -> str:
     """
     Function docstring.
 
@@ -647,7 +647,7 @@ def func_with_overload(a: str, b: str) -> None: ...
       "None"
 """,
 )
-def func_with_overload(a: Union[int, str], b: Union[int, str]) -> None:  # noqa: UP007
+def func_with_overload(a: Union[int, str], b: Union[int, str]) -> None:
     """
     f does the thing. The arguments can either be ints or strings but they must
     both have the same type.
@@ -675,7 +675,7 @@ class mod.TestClassAttributeDocs
 class TestClassAttributeDocs:
     """A class"""
 
-    code: Optional[CodeType]  # noqa: UP007
+    code: Optional[CodeType]
     """An attribute"""
 
 
diff --git a/tests/test_sphinx_autodoc_typehints.py b/tests/test_sphinx_autodoc_typehints.py
index 65c3f6c..6edcfcf 100644
--- a/tests/test_sphinx_autodoc_typehints.py
+++ b/tests/test_sphinx_autodoc_typehints.py
@@ -63,9 +63,9 @@
 
 # Mypy does not support recursive type aliases, but
 # other type checkers do.
-RecList = Union[int, List["RecList"]]  # noqa: UP006, UP007
-MutualRecA = Union[bool, List["MutualRecB"]]  # noqa: UP006, UP007
-MutualRecB = Union[str, List["MutualRecA"]]  # noqa: UP006, UP007
+RecList = Union[int, List["RecList"]]
+MutualRecA = Union[bool, List["MutualRecB"]]
+MutualRecB = Union[str, List["MutualRecA"]]
 
 
 class A:
@@ -119,12 +119,12 @@ def method(self: T) -> T:  # type: ignore[empty-body]
         pytest.param(types.CoroutineType, "types", "CoroutineType", (), id="CoroutineType"),
         pytest.param(Any, "typing", "Any", (), id="Any"),
         pytest.param(AnyStr, "typing", "AnyStr", (), id="AnyStr"),
-        pytest.param(Dict, "typing", "Dict", (), id="Dict"),  # noqa: UP006
-        pytest.param(Dict[str, int], "typing", "Dict", (str, int), id="Dict_parametrized"),  # noqa: UP006
-        pytest.param(Dict[T, int], "typing", "Dict", (T, int), id="Dict_typevar"),  # type: ignore[valid-type]  # noqa: UP006
-        pytest.param(Tuple, "typing", "Tuple", (), id="Tuple"),  # noqa: UP006
-        pytest.param(Tuple[str, int], "typing", "Tuple", (str, int), id="Tuple_parametrized"),  # noqa: UP006
-        pytest.param(Union[str, int], "typing", "Union", (str, int), id="Union"),  # noqa: UP007
+        pytest.param(Dict, "typing", "Dict", (), id="Dict"),
+        pytest.param(Dict[str, int], "typing", "Dict", (str, int), id="Dict_parametrized"),
+        pytest.param(Dict[T, int], "typing", "Dict", (T, int), id="Dict_typevar"),  # type: ignore[valid-type]
+        pytest.param(Tuple, "typing", "Tuple", (), id="Tuple"),
+        pytest.param(Tuple[str, int], "typing", "Tuple", (str, int), id="Tuple_parametrized"),
+        pytest.param(Union[str, int], "typing", "Union", (str, int), id="Union"),
         pytest.param(Callable, "collections.abc", "Callable", (), id="Callable"),
         pytest.param(Callable[..., str], "collections.abc", "Callable", (..., str), id="Callable_returntype"),
         pytest.param(
@@ -177,8 +177,8 @@ def test_parse_annotation(annotation: Any, module: str, class_name: str, args: t
     pytest.param(type(None), ":py:obj:`None`", id="type None"),
     pytest.param(type, ":py:class:`type`", id="type"),
     pytest.param(Callable, ":py:class:`~collections.abc.Callable`", id="abc-Callable"),
-    pytest.param(Type, ":py:class:`~typing.Type`", id="typing-Type"),  # noqa: UP006
-    pytest.param(Type[A], rf":py:class:`~typing.Type`\ \[:py:class:`~{__name__}.A`]", id="typing-A"),  # noqa: UP006
+    pytest.param(Type, ":py:class:`~typing.Type`", id="typing-Type"),
+    pytest.param(Type[A], rf":py:class:`~typing.Type`\ \[:py:class:`~{__name__}.A`]", id="typing-A"),
     pytest.param(Any, ":py:data:`~typing.Any`", id="Any"),
     pytest.param(AnyStr, ":py:data:`~typing.AnyStr`", id="AnyStr"),
     pytest.param(Generic[T], r":py:class:`~typing.Generic`\ \[:py:class:`~typing.TypeVar`\ \(``T``)]", id="Generic"),
@@ -205,73 +205,73 @@ def test_parse_annotation(annotation: Any, module: str, class_name: str, args: t
         r":py:class:`~collections.abc.Mapping`\ \[:py:class:`str`, :py:class:`bool`]",
         id="Mapping-str-bool",
     ),
-    pytest.param(Dict, ":py:class:`~typing.Dict`", id="Dict"),  # noqa: UP006
+    pytest.param(Dict, ":py:class:`~typing.Dict`", id="Dict"),
     pytest.param(
-        Dict[T, int],  # type: ignore[valid-type]  # noqa: UP006
+        Dict[T, int],  # type: ignore[valid-type]
         r":py:class:`~typing.Dict`\ \[:py:class:`~typing.TypeVar`\ \(``T``), :py:class:`int`]",
         id="Dict-T-int",
     ),
     pytest.param(
-        Dict[str, V_contra],  # type: ignore[valid-type]  # noqa: UP006
+        Dict[str, V_contra],  # type: ignore[valid-type]
         r":py:class:`~typing.Dict`\ \[:py:class:`str`, :py:class:`~typing.TypeVar`\ \(``V_contra``, "
         r"contravariant=True)]",
         id="Dict-T-int-contra",
     ),
     pytest.param(
-        Dict[T, U_co],  # type: ignore[valid-type]  # noqa: UP006
+        Dict[T, U_co],  # type: ignore[valid-type]
         r":py:class:`~typing.Dict`\ \[:py:class:`~typing.TypeVar`\ \(``T``),"
         r" :py:class:`~typing.TypeVar`\ \(``U_co``, covariant=True)]",
         id="Dict-T-int-co",
     ),
     pytest.param(
-        Dict[str, bool],  # noqa: UP006
+        Dict[str, bool],
         r":py:class:`~typing.Dict`\ \[:py:class:`str`, :py:class:`bool`]",
-        id="Dict-str-bool",  # noqa: RUF100, UP006
+        id="Dict-str-bool",
     ),
-    pytest.param(Tuple, ":py:data:`~typing.Tuple`", id="Tuple"),  # noqa: UP006
+    pytest.param(Tuple, ":py:data:`~typing.Tuple`", id="Tuple"),
     pytest.param(
-        Tuple[str, bool],  # noqa: UP006
+        Tuple[str, bool],
         r":py:data:`~typing.Tuple`\ \[:py:class:`str`, :py:class:`bool`]",
-        id="Tuple-str-bool",  # noqa: RUF100, UP006
+        id="Tuple-str-bool",
     ),
     pytest.param(
-        Tuple[int, int, int],  # noqa: UP006
+        Tuple[int, int, int],
         r":py:data:`~typing.Tuple`\ \[:py:class:`int`, :py:class:`int`, :py:class:`int`]",
         id="Tuple-int-int-int",
     ),
     pytest.param(
-        Tuple[str, ...],  # noqa: UP006
+        Tuple[str, ...],
         r":py:data:`~typing.Tuple`\ \[:py:class:`str`, :py:data:`...<Ellipsis>`]",
         id="Tuple-str-Ellipsis",
     ),
     pytest.param(Union, ":py:data:`~typing.Union`", id="Union"),
     pytest.param(
-        Union[str, bool],  # noqa: UP007
+        Union[str, bool],
         r":py:data:`~typing.Union`\ \[:py:class:`str`, :py:class:`bool`]",
         id="Union-str-bool",
     ),
     pytest.param(
-        Union[str, bool, None],  # noqa: UP007
+        Union[str, bool, None],
         r":py:data:`~typing.Union`\ \[:py:class:`str`, :py:class:`bool`, :py:obj:`None`]",
         id="Union-str-bool-None",
     ),
     pytest.param(
-        Union[str, Any],  # noqa: UP007
+        Union[str, Any],
         r":py:data:`~typing.Union`\ \[:py:class:`str`, :py:data:`~typing.Any`]",
         id="Union-str-Any",
     ),
     pytest.param(
-        Optional[str],  # noqa: UP007
+        Optional[str],
         r":py:data:`~typing.Optional`\ \[:py:class:`str`]",
         id="Optional-str",
     ),
     pytest.param(
-        Union[str, None],  # noqa: UP007
+        Union[str, None],
         r":py:data:`~typing.Optional`\ \[:py:class:`str`]",
         id="Optional-str-None",
     ),
     pytest.param(
-        Optional[str | bool],  # noqa: UP007
+        Optional[str | bool],
         r":py:data:`~typing.Union`\ \[:py:class:`str`, :py:class:`bool`, :py:obj:`None`]",
         id="Optional-Union-str-bool",
     ),
@@ -345,17 +345,17 @@ def test_parse_annotation(annotation: Any, module: str, class_name: str, args: t
     pytest.param(P_bound, r":py:class:`~typing.ParamSpec`\ \(``P_bound``, bound= :py:class:`str`)", id="P-bound"),
     # ## These test for correct internal tuple rendering, even if not all are valid Tuple types
     # Zero-length tuple remains
-    pytest.param(Tuple[()], ":py:data:`~typing.Tuple`", id="Tuple-p"),  # noqa: UP006
+    pytest.param(Tuple[()], ":py:data:`~typing.Tuple`", id="Tuple-p"),
     # Internal single tuple with simple types is flattened in the output
-    pytest.param(Tuple[int,], r":py:data:`~typing.Tuple`\ \[:py:class:`int`]", id="Tuple-p-int"),  # noqa: UP006
+    pytest.param(Tuple[int,], r":py:data:`~typing.Tuple`\ \[:py:class:`int`]", id="Tuple-p-int"),
     pytest.param(
-        Tuple[int, int],  # noqa: UP006
+        Tuple[int, int],
         r":py:data:`~typing.Tuple`\ \[:py:class:`int`, :py:class:`int`]",
-        id="Tuple-p-int-int",  # noqa: RUF100, UP006
+        id="Tuple-p-int-int",
     ),
     # Ellipsis in single tuple also gets flattened
     pytest.param(
-        Tuple[int, ...],  # noqa: UP006
+        Tuple[int, ...],
         r":py:data:`~typing.Tuple`\ \[:py:class:`int`, :py:data:`...<Ellipsis>`]",
         id="Tuple-p-Ellipsis",
     ),