diff --git a/crates/red_knot/vendor/typeshed/source_commit.txt b/crates/red_knot/vendor/typeshed/source_commit.txt
index 895e6f7521..7bcdaf4da0 100644
--- a/crates/red_knot/vendor/typeshed/source_commit.txt
+++ b/crates/red_knot/vendor/typeshed/source_commit.txt
@@ -1 +1 @@
-2d33fe212221a05661c0db5215a91cf3d7b7f072
+a9d7e861f7a46ae7acd56569326adef302e10f29
diff --git a/crates/red_knot/vendor/typeshed/stdlib/_typeshed/importlib.pyi b/crates/red_knot/vendor/typeshed/stdlib/_typeshed/importlib.pyi
new file mode 100644
index 0000000000..a4e56cdaff
--- /dev/null
+++ b/crates/red_knot/vendor/typeshed/stdlib/_typeshed/importlib.pyi
@@ -0,0 +1,18 @@
+# Implicit protocols used in importlib.
+# We intentionally omit deprecated and optional methods.
+
+from collections.abc import Sequence
+from importlib.machinery import ModuleSpec
+from types import ModuleType
+from typing import Protocol
+
+__all__ = ["LoaderProtocol", "MetaPathFinderProtocol", "PathEntryFinderProtocol"]
+
+class LoaderProtocol(Protocol):
+    def load_module(self, fullname: str, /) -> ModuleType: ...
+
+class MetaPathFinderProtocol(Protocol):
+    def find_spec(self, fullname: str, path: Sequence[str] | None, target: ModuleType | None = ..., /) -> ModuleSpec | None: ...
+
+class PathEntryFinderProtocol(Protocol):
+    def find_spec(self, fullname: str, target: ModuleType | None = ..., /) -> ModuleSpec | None: ...
diff --git a/crates/red_knot/vendor/typeshed/stdlib/builtins.pyi b/crates/red_knot/vendor/typeshed/stdlib/builtins.pyi
index 7587ee0d3b..f2da50b257 100644
--- a/crates/red_knot/vendor/typeshed/stdlib/builtins.pyi
+++ b/crates/red_knot/vendor/typeshed/stdlib/builtins.pyi
@@ -31,7 +31,7 @@ from _typeshed import (
 )
 from collections.abc import Awaitable, Callable, Iterable, Iterator, MutableSet, Reversible, Set as AbstractSet, Sized
 from io import BufferedRandom, BufferedReader, BufferedWriter, FileIO, TextIOWrapper
-from types import CodeType, TracebackType, _Cell
+from types import CellType, CodeType, TracebackType
 
 # mypy crashes if any of {ByteString, Sequence, MutableSequence, Mapping, MutableMapping} are imported from collections.abc in builtins.pyi
 from typing import (  # noqa: Y022
@@ -951,7 +951,7 @@ class tuple(Sequence[_T_co]):
 class function:
     # Make sure this class definition stays roughly in line with `types.FunctionType`
     @property
-    def __closure__(self) -> tuple[_Cell, ...] | None: ...
+    def __closure__(self) -> tuple[CellType, ...] | None: ...
     __code__: CodeType
     __defaults__: tuple[Any, ...] | None
     __dict__: dict[str, Any]
@@ -1333,7 +1333,7 @@ if sys.version_info >= (3, 11):
         locals: Mapping[str, object] | None = None,
         /,
         *,
-        closure: tuple[_Cell, ...] | None = None,
+        closure: tuple[CellType, ...] | None = None,
     ) -> None: ...
 
 else:
@@ -1794,7 +1794,7 @@ def __import__(
     fromlist: Sequence[str] = (),
     level: int = 0,
 ) -> types.ModuleType: ...
-def __build_class__(func: Callable[[], _Cell | Any], name: str, /, *bases: Any, metaclass: Any = ..., **kwds: Any) -> Any: ...
+def __build_class__(func: Callable[[], CellType | Any], name: str, /, *bases: Any, metaclass: Any = ..., **kwds: Any) -> Any: ...
 
 if sys.version_info >= (3, 10):
     from types import EllipsisType
diff --git a/crates/red_knot/vendor/typeshed/stdlib/dbm/__init__.pyi b/crates/red_knot/vendor/typeshed/stdlib/dbm/__init__.pyi
index 9c6989a1c1..f414763e02 100644
--- a/crates/red_knot/vendor/typeshed/stdlib/dbm/__init__.pyi
+++ b/crates/red_knot/vendor/typeshed/stdlib/dbm/__init__.pyi
@@ -1,3 +1,5 @@
+import sys
+from _typeshed import StrOrBytesPath
 from collections.abc import Iterator, MutableMapping
 from types import TracebackType
 from typing import Literal
@@ -91,5 +93,10 @@ class _error(Exception): ...
 
 error: tuple[type[_error], type[OSError]]
 
-def whichdb(filename: str) -> str | None: ...
-def open(file: str, flag: _TFlags = "r", mode: int = 0o666) -> _Database: ...
+if sys.version_info >= (3, 11):
+    def whichdb(filename: StrOrBytesPath) -> str | None: ...
+    def open(file: StrOrBytesPath, flag: _TFlags = "r", mode: int = 0o666) -> _Database: ...
+
+else:
+    def whichdb(filename: str) -> str | None: ...
+    def open(file: str, flag: _TFlags = "r", mode: int = 0o666) -> _Database: ...
diff --git a/crates/red_knot/vendor/typeshed/stdlib/dbm/dumb.pyi b/crates/red_knot/vendor/typeshed/stdlib/dbm/dumb.pyi
index 1fc68cf71f..1c0b7756f2 100644
--- a/crates/red_knot/vendor/typeshed/stdlib/dbm/dumb.pyi
+++ b/crates/red_knot/vendor/typeshed/stdlib/dbm/dumb.pyi
@@ -1,3 +1,5 @@
+import sys
+from _typeshed import StrOrBytesPath
 from collections.abc import Iterator, MutableMapping
 from types import TracebackType
 from typing_extensions import Self, TypeAlias
@@ -28,4 +30,8 @@ class _Database(MutableMapping[_KeyType, bytes]):
         self, exc_type: type[BaseException] | None, exc_val: BaseException | None, exc_tb: TracebackType | None
     ) -> None: ...
 
-def open(file: str, flag: str = "c", mode: int = 0o666) -> _Database: ...
+if sys.version_info >= (3, 11):
+    def open(file: StrOrBytesPath, flag: str = "c", mode: int = 0o666) -> _Database: ...
+
+else:
+    def open(file: str, flag: str = "c", mode: int = 0o666) -> _Database: ...
diff --git a/crates/red_knot/vendor/typeshed/stdlib/dbm/gnu.pyi b/crates/red_knot/vendor/typeshed/stdlib/dbm/gnu.pyi
index 8b562019fc..e80441cbb2 100644
--- a/crates/red_knot/vendor/typeshed/stdlib/dbm/gnu.pyi
+++ b/crates/red_knot/vendor/typeshed/stdlib/dbm/gnu.pyi
@@ -1,5 +1,5 @@
 import sys
-from _typeshed import ReadOnlyBuffer
+from _typeshed import ReadOnlyBuffer, StrOrBytesPath
 from types import TracebackType
 from typing import TypeVar, overload
 from typing_extensions import Self, TypeAlias
@@ -38,4 +38,7 @@ if sys.platform != "win32":
         __new__: None  # type: ignore[assignment]
         __init__: None  # type: ignore[assignment]
 
-    def open(filename: str, flags: str = "r", mode: int = 0o666, /) -> _gdbm: ...
+    if sys.version_info >= (3, 11):
+        def open(filename: StrOrBytesPath, flags: str = "r", mode: int = 0o666, /) -> _gdbm: ...
+    else:
+        def open(filename: str, flags: str = "r", mode: int = 0o666, /) -> _gdbm: ...
diff --git a/crates/red_knot/vendor/typeshed/stdlib/dbm/ndbm.pyi b/crates/red_knot/vendor/typeshed/stdlib/dbm/ndbm.pyi
index 5eb84e6949..02bf23ec18 100644
--- a/crates/red_knot/vendor/typeshed/stdlib/dbm/ndbm.pyi
+++ b/crates/red_knot/vendor/typeshed/stdlib/dbm/ndbm.pyi
@@ -1,5 +1,5 @@
 import sys
-from _typeshed import ReadOnlyBuffer
+from _typeshed import ReadOnlyBuffer, StrOrBytesPath
 from types import TracebackType
 from typing import TypeVar, overload
 from typing_extensions import Self, TypeAlias
@@ -34,4 +34,7 @@ if sys.platform != "win32":
         __new__: None  # type: ignore[assignment]
         __init__: None  # type: ignore[assignment]
 
-    def open(filename: str, flags: str = "r", mode: int = 0o666, /) -> _dbm: ...
+    if sys.version_info >= (3, 11):
+        def open(filename: StrOrBytesPath, flags: str = "r", mode: int = 0o666, /) -> _dbm: ...
+    else:
+        def open(filename: str, flags: str = "r", mode: int = 0o666, /) -> _dbm: ...
diff --git a/crates/red_knot/vendor/typeshed/stdlib/importlib/abc.pyi b/crates/red_knot/vendor/typeshed/stdlib/importlib/abc.pyi
index 75e78ed591..3937481159 100644
--- a/crates/red_knot/vendor/typeshed/stdlib/importlib/abc.pyi
+++ b/crates/red_knot/vendor/typeshed/stdlib/importlib/abc.pyi
@@ -64,7 +64,7 @@ class SourceLoader(ResourceLoader, ExecutionLoader, metaclass=ABCMeta):
 
 # The base classes differ starting in 3.10:
 if sys.version_info >= (3, 10):
-    # Please keep in sync with sys._MetaPathFinder
+    # Please keep in sync with _typeshed.importlib.MetaPathFinderProtocol
     class MetaPathFinder(metaclass=ABCMeta):
         if sys.version_info < (3, 12):
             def find_module(self, fullname: str, path: Sequence[str] | None) -> Loader | None: ...
@@ -85,7 +85,7 @@ if sys.version_info >= (3, 10):
         def find_spec(self, fullname: str, target: types.ModuleType | None = ...) -> ModuleSpec | None: ...
 
 else:
-    # Please keep in sync with sys._MetaPathFinder
+    # Please keep in sync with _typeshed.importlib.MetaPathFinderProtocol
     class MetaPathFinder(Finder):
         def find_module(self, fullname: str, path: Sequence[str] | None) -> Loader | None: ...
         def invalidate_caches(self) -> None: ...
diff --git a/crates/red_knot/vendor/typeshed/stdlib/importlib/util.pyi b/crates/red_knot/vendor/typeshed/stdlib/importlib/util.pyi
index 6608f70d44..2492c76d5c 100644
--- a/crates/red_knot/vendor/typeshed/stdlib/importlib/util.pyi
+++ b/crates/red_knot/vendor/typeshed/stdlib/importlib/util.pyi
@@ -3,6 +3,7 @@ import importlib.machinery
 import sys
 import types
 from _typeshed import ReadableBuffer, StrOrBytesPath
+from _typeshed.importlib import LoaderProtocol
 from collections.abc import Callable
 from typing import Any
 from typing_extensions import ParamSpec
@@ -23,13 +24,13 @@ def source_from_cache(path: str) -> str: ...
 def decode_source(source_bytes: ReadableBuffer) -> str: ...
 def find_spec(name: str, package: str | None = None) -> importlib.machinery.ModuleSpec | None: ...
 def spec_from_loader(
-    name: str, loader: importlib.abc.Loader | None, *, origin: str | None = None, is_package: bool | None = None
+    name: str, loader: LoaderProtocol | None, *, origin: str | None = None, is_package: bool | None = None
 ) -> importlib.machinery.ModuleSpec | None: ...
 def spec_from_file_location(
     name: str,
     location: StrOrBytesPath | None = None,
     *,
-    loader: importlib.abc.Loader | None = None,
+    loader: LoaderProtocol | None = None,
     submodule_search_locations: list[str] | None = ...,
 ) -> importlib.machinery.ModuleSpec | None: ...
 def module_from_spec(spec: importlib.machinery.ModuleSpec) -> types.ModuleType: ...
diff --git a/crates/red_knot/vendor/typeshed/stdlib/pkgutil.pyi b/crates/red_knot/vendor/typeshed/stdlib/pkgutil.pyi
index 4a0c8d101b..7e7fa4fda9 100644
--- a/crates/red_knot/vendor/typeshed/stdlib/pkgutil.pyi
+++ b/crates/red_knot/vendor/typeshed/stdlib/pkgutil.pyi
@@ -1,7 +1,7 @@
 import sys
 from _typeshed import SupportsRead
+from _typeshed.importlib import LoaderProtocol, MetaPathFinderProtocol, PathEntryFinderProtocol
 from collections.abc import Callable, Iterable, Iterator
-from importlib.abc import Loader, MetaPathFinder, PathEntryFinder
 from typing import IO, Any, NamedTuple, TypeVar
 from typing_extensions import deprecated
 
@@ -23,7 +23,7 @@ if sys.version_info < (3, 12):
 _PathT = TypeVar("_PathT", bound=Iterable[str])
 
 class ModuleInfo(NamedTuple):
-    module_finder: MetaPathFinder | PathEntryFinder
+    module_finder: MetaPathFinderProtocol | PathEntryFinderProtocol
     name: str
     ispkg: bool
 
@@ -37,11 +37,11 @@ if sys.version_info < (3, 12):
         def __init__(self, fullname: str, file: IO[str], filename: str, etc: tuple[str, str, int]) -> None: ...
 
 @deprecated("Use importlib.util.find_spec() instead. Will be removed in Python 3.14.")
-def find_loader(fullname: str) -> Loader | None: ...
-def get_importer(path_item: str) -> PathEntryFinder | None: ...
+def find_loader(fullname: str) -> LoaderProtocol | None: ...
+def get_importer(path_item: str) -> PathEntryFinderProtocol | None: ...
 @deprecated("Use importlib.util.find_spec() instead. Will be removed in Python 3.14.")
-def get_loader(module_or_name: str) -> Loader | None: ...
-def iter_importers(fullname: str = "") -> Iterator[MetaPathFinder | PathEntryFinder]: ...
+def get_loader(module_or_name: str) -> LoaderProtocol | None: ...
+def iter_importers(fullname: str = "") -> Iterator[MetaPathFinderProtocol | PathEntryFinderProtocol]: ...
 def iter_modules(path: Iterable[str] | None = None, prefix: str = "") -> Iterator[ModuleInfo]: ...
 def read_code(stream: SupportsRead[bytes]) -> Any: ...  # undocumented
 def walk_packages(
diff --git a/crates/red_knot/vendor/typeshed/stdlib/shelve.pyi b/crates/red_knot/vendor/typeshed/stdlib/shelve.pyi
index 59abeafe6f..654c2ea097 100644
--- a/crates/red_knot/vendor/typeshed/stdlib/shelve.pyi
+++ b/crates/red_knot/vendor/typeshed/stdlib/shelve.pyi
@@ -1,3 +1,5 @@
+import sys
+from _typeshed import StrOrBytesPath
 from collections.abc import Iterator, MutableMapping
 from dbm import _TFlags
 from types import TracebackType
@@ -41,6 +43,17 @@ class BsdDbShelf(Shelf[_VT]):
     def last(self) -> tuple[str, _VT]: ...
 
 class DbfilenameShelf(Shelf[_VT]):
-    def __init__(self, filename: str, flag: _TFlags = "c", protocol: int | None = None, writeback: bool = False) -> None: ...
+    if sys.version_info >= (3, 11):
+        def __init__(
+            self, filename: StrOrBytesPath, flag: _TFlags = "c", protocol: int | None = None, writeback: bool = False
+        ) -> None: ...
+    else:
+        def __init__(self, filename: str, flag: _TFlags = "c", protocol: int | None = None, writeback: bool = False) -> None: ...
 
-def open(filename: str, flag: _TFlags = "c", protocol: int | None = None, writeback: bool = False) -> Shelf[Any]: ...
+if sys.version_info >= (3, 11):
+    def open(
+        filename: StrOrBytesPath, flag: _TFlags = "c", protocol: int | None = None, writeback: bool = False
+    ) -> Shelf[Any]: ...
+
+else:
+    def open(filename: str, flag: _TFlags = "c", protocol: int | None = None, writeback: bool = False) -> Shelf[Any]: ...
diff --git a/crates/red_knot/vendor/typeshed/stdlib/socket.pyi b/crates/red_knot/vendor/typeshed/stdlib/socket.pyi
index a309bac937..b626409d2d 100644
--- a/crates/red_knot/vendor/typeshed/stdlib/socket.pyi
+++ b/crates/red_knot/vendor/typeshed/stdlib/socket.pyi
@@ -474,6 +474,13 @@ if sys.version_info >= (3, 12):
             ETHERTYPE_VLAN as ETHERTYPE_VLAN,
         )
 
+    if sys.platform == "linux":
+        from _socket import ETH_P_ALL as ETH_P_ALL
+
+    if sys.platform != "linux" and sys.platform != "win32" and sys.platform != "darwin":
+        # FreeBSD >= 14.0
+        from _socket import PF_DIVERT as PF_DIVERT
+
 # Re-exported from errno
 EBADF: int
 EAGAIN: int
@@ -525,6 +532,9 @@ class AddressFamily(IntEnum):
             AF_BLUETOOTH = 32
     if sys.platform == "win32" and sys.version_info >= (3, 12):
         AF_HYPERV = 34
+    if sys.platform != "linux" and sys.platform != "win32" and sys.platform != "darwin" and sys.version_info >= (3, 12):
+        # FreeBSD >= 14.0
+        AF_DIVERT = 44
 
 AF_INET = AddressFamily.AF_INET
 AF_INET6 = AddressFamily.AF_INET6
@@ -577,6 +587,9 @@ if sys.platform != "win32" or sys.version_info >= (3, 9):
 
 if sys.platform == "win32" and sys.version_info >= (3, 12):
     AF_HYPERV = AddressFamily.AF_HYPERV
+if sys.platform != "linux" and sys.platform != "win32" and sys.platform != "darwin" and sys.version_info >= (3, 12):
+    # FreeBSD >= 14.0
+    AF_DIVERT = AddressFamily.AF_DIVERT
 
 class SocketKind(IntEnum):
     SOCK_STREAM = 1
diff --git a/crates/red_knot/vendor/typeshed/stdlib/sys/__init__.pyi b/crates/red_knot/vendor/typeshed/stdlib/sys/__init__.pyi
index 353e20c4b2..5867c9a9d5 100644
--- a/crates/red_knot/vendor/typeshed/stdlib/sys/__init__.pyi
+++ b/crates/red_knot/vendor/typeshed/stdlib/sys/__init__.pyi
@@ -1,9 +1,8 @@
 import sys
 from _typeshed import OptExcInfo, ProfileFunction, TraceFunction, structseq
+from _typeshed.importlib import MetaPathFinderProtocol, PathEntryFinderProtocol
 from builtins import object as _object
 from collections.abc import AsyncGenerator, Callable, Sequence
-from importlib.abc import PathEntryFinder
-from importlib.machinery import ModuleSpec
 from io import TextIOWrapper
 from types import FrameType, ModuleType, TracebackType
 from typing import Any, Final, Literal, NoReturn, Protocol, TextIO, TypeVar, final
@@ -15,10 +14,6 @@ _T = TypeVar("_T")
 _ExitCode: TypeAlias = str | int | None
 _OptExcInfo: TypeAlias = OptExcInfo  # noqa: Y047  # TODO: obsolete, remove fall 2022 or later
 
-# Intentionally omits one deprecated and one optional method of `importlib.abc.MetaPathFinder`
-class _MetaPathFinder(Protocol):
-    def find_spec(self, fullname: str, path: Sequence[str] | None, target: ModuleType | None = ..., /) -> ModuleSpec | None: ...
-
 # ----- sys variables -----
 if sys.platform != "win32":
     abiflags: str
@@ -44,13 +39,13 @@ if sys.version_info >= (3, 12):
     last_exc: BaseException  # or undefined.
 maxsize: int
 maxunicode: int
-meta_path: list[_MetaPathFinder]
+meta_path: list[MetaPathFinderProtocol]
 modules: dict[str, ModuleType]
 if sys.version_info >= (3, 10):
     orig_argv: list[str]
 path: list[str]
-path_hooks: list[Callable[[str], PathEntryFinder]]
-path_importer_cache: dict[str, PathEntryFinder | None]
+path_hooks: list[Callable[[str], PathEntryFinderProtocol]]
+path_importer_cache: dict[str, PathEntryFinderProtocol | None]
 platform: str
 if sys.version_info >= (3, 9):
     platlibdir: str
diff --git a/crates/red_knot/vendor/typeshed/stdlib/tempfile.pyi b/crates/red_knot/vendor/typeshed/stdlib/tempfile.pyi
index ce8f2f1f59..b663699264 100644
--- a/crates/red_knot/vendor/typeshed/stdlib/tempfile.pyi
+++ b/crates/red_knot/vendor/typeshed/stdlib/tempfile.pyi
@@ -374,7 +374,11 @@ class SpooledTemporaryFile(IO[AnyStr], _SpooledTemporaryFileBase):
     def readlines(self, hint: int = ..., /) -> list[AnyStr]: ...  # type: ignore[override]
     def seek(self, offset: int, whence: int = ...) -> int: ...
     def tell(self) -> int: ...
-    def truncate(self, size: int | None = None) -> None: ...  # type: ignore[override]
+    if sys.version_info >= (3, 11):
+        def truncate(self, size: int | None = None) -> int: ...
+    else:
+        def truncate(self, size: int | None = None) -> None: ...  # type: ignore[override]
+
     @overload
     def write(self: SpooledTemporaryFile[str], s: str) -> int: ...
     @overload
diff --git a/crates/red_knot/vendor/typeshed/stdlib/types.pyi b/crates/red_knot/vendor/typeshed/stdlib/types.pyi
index f2d79b7f3a..38940b4345 100644
--- a/crates/red_knot/vendor/typeshed/stdlib/types.pyi
+++ b/crates/red_knot/vendor/typeshed/stdlib/types.pyi
@@ -1,5 +1,6 @@
 import sys
 from _typeshed import SupportsKeysAndGetItem
+from _typeshed.importlib import LoaderProtocol
 from collections.abc import (
     AsyncGenerator,
     Awaitable,
@@ -16,7 +17,7 @@ from collections.abc import (
 from importlib.machinery import ModuleSpec
 
 # pytype crashes if types.MappingProxyType inherits from collections.abc.Mapping instead of typing.Mapping
-from typing import Any, ClassVar, Literal, Mapping, Protocol, TypeVar, final, overload  # noqa: Y022
+from typing import Any, ClassVar, Literal, Mapping, TypeVar, final, overload  # noqa: Y022
 from typing_extensions import ParamSpec, Self, TypeVarTuple, deprecated
 
 __all__ = [
@@ -64,18 +65,11 @@ _T2 = TypeVar("_T2")
 _KT = TypeVar("_KT")
 _VT_co = TypeVar("_VT_co", covariant=True)
 
-@final
-class _Cell:
-    def __new__(cls, contents: object = ..., /) -> Self: ...
-    def __eq__(self, value: object, /) -> bool: ...
-    __hash__: ClassVar[None]  # type: ignore[assignment]
-    cell_contents: Any
-
 # Make sure this class definition stays roughly in line with `builtins.function`
 @final
 class FunctionType:
     @property
-    def __closure__(self) -> tuple[_Cell, ...] | None: ...
+    def __closure__(self) -> tuple[CellType, ...] | None: ...
     __code__: CodeType
     __defaults__: tuple[Any, ...] | None
     __dict__: dict[str, Any]
@@ -98,7 +92,7 @@ class FunctionType:
         globals: dict[str, Any],
         name: str | None = ...,
         argdefs: tuple[object, ...] | None = ...,
-        closure: tuple[_Cell, ...] | None = ...,
+        closure: tuple[CellType, ...] | None = ...,
     ) -> Self: ...
     def __call__(self, *args: Any, **kwargs: Any) -> Any: ...
     @overload
@@ -318,15 +312,12 @@ class SimpleNamespace:
     def __setattr__(self, name: str, value: Any, /) -> None: ...
     def __delattr__(self, name: str, /) -> None: ...
 
-class _LoaderProtocol(Protocol):
-    def load_module(self, fullname: str, /) -> ModuleType: ...
-
 class ModuleType:
     __name__: str
     __file__: str | None
     @property
     def __dict__(self) -> dict[str, Any]: ...  # type: ignore[override]
-    __loader__: _LoaderProtocol | None
+    __loader__: LoaderProtocol | None
     __package__: str | None
     __path__: MutableSequence[str]
     __spec__: ModuleSpec | None
@@ -336,6 +327,12 @@ class ModuleType:
     # using `builtins.__import__` or `importlib.import_module` less painful
     def __getattr__(self, name: str) -> Any: ...
 
+@final
+class CellType:
+    def __new__(cls, contents: object = ..., /) -> Self: ...
+    __hash__: ClassVar[None]  # type: ignore[assignment]
+    cell_contents: Any
+
 _YieldT_co = TypeVar("_YieldT_co", covariant=True)
 _SendT_contra = TypeVar("_SendT_contra", contravariant=True)
 _ReturnT_co = TypeVar("_ReturnT_co", covariant=True)
@@ -405,7 +402,7 @@ class CoroutineType(Coroutine[_YieldT_co, _SendT_contra, _ReturnT_co]):
 @final
 class MethodType:
     @property
-    def __closure__(self) -> tuple[_Cell, ...] | None: ...  # inherited from the added function
+    def __closure__(self) -> tuple[CellType, ...] | None: ...  # inherited from the added function
     @property
     def __defaults__(self) -> tuple[Any, ...] | None: ...  # inherited from the added function
     @property
@@ -570,8 +567,6 @@ def coroutine(func: Callable[_P, Generator[Any, Any, _R]]) -> Callable[_P, Await
 @overload
 def coroutine(func: _Fn) -> _Fn: ...
 
-CellType = _Cell
-
 if sys.version_info >= (3, 9):
     class GenericAlias:
         @property
diff --git a/crates/red_knot/vendor/typeshed/stdlib/typing.pyi b/crates/red_knot/vendor/typeshed/stdlib/typing.pyi
index 4b80397bdd..d047f1c876 100644
--- a/crates/red_knot/vendor/typeshed/stdlib/typing.pyi
+++ b/crates/red_knot/vendor/typeshed/stdlib/typing.pyi
@@ -8,7 +8,6 @@ import typing_extensions
 from _collections_abc import dict_items, dict_keys, dict_values
 from _typeshed import IdentityFunction, ReadableBuffer, SupportsKeysAndGetItem
 from abc import ABCMeta, abstractmethod
-from contextlib import AbstractAsyncContextManager, AbstractContextManager
 from re import Match as Match, Pattern as Pattern
 from types import (
     BuiltinFunctionType,
@@ -24,10 +23,10 @@ from types import (
 )
 from typing_extensions import Never as _Never, ParamSpec as _ParamSpec
 
-if sys.version_info >= (3, 10):
-    from types import UnionType
 if sys.version_info >= (3, 9):
     from types import GenericAlias
+if sys.version_info >= (3, 10):
+    from types import UnionType
 
 __all__ = [
     "AbstractSet",
@@ -402,8 +401,8 @@ class Reversible(Iterable[_T_co], Protocol[_T_co]):
     def __reversed__(self) -> Iterator[_T_co]: ...
 
 _YieldT_co = TypeVar("_YieldT_co", covariant=True)
-_SendT_contra = TypeVar("_SendT_contra", contravariant=True)
-_ReturnT_co = TypeVar("_ReturnT_co", covariant=True)
+_SendT_contra = TypeVar("_SendT_contra", contravariant=True, default=None)
+_ReturnT_co = TypeVar("_ReturnT_co", covariant=True, default=None)
 
 class Generator(Iterator[_YieldT_co], Generic[_YieldT_co, _SendT_contra, _ReturnT_co]):
     def __next__(self) -> _YieldT_co: ...
@@ -428,24 +427,28 @@ class Generator(Iterator[_YieldT_co], Generic[_YieldT_co, _SendT_contra, _Return
     @property
     def gi_yieldfrom(self) -> Generator[Any, Any, Any] | None: ...
 
-# NOTE: Technically we would like this to be able to accept a second parameter as well, just
-#   like it's counterpart in contextlib, however `typing._SpecialGenericAlias` enforces the
-#   correct number of arguments at runtime, so we would be hiding runtime errors.
-@runtime_checkable
-class ContextManager(AbstractContextManager[_T_co, bool | None], Protocol[_T_co]): ...
+# NOTE: Prior to Python 3.13 these aliases are lacking the second _ExitT_co parameter
+if sys.version_info >= (3, 13):
+    from contextlib import AbstractAsyncContextManager as AsyncContextManager, AbstractContextManager as ContextManager
+else:
+    from contextlib import AbstractAsyncContextManager, AbstractContextManager
 
-# NOTE: Technically we would like this to be able to accept a second parameter as well, just
-#   like it's counterpart in contextlib, however `typing._SpecialGenericAlias` enforces the
-#   correct number of arguments at runtime, so we would be hiding runtime errors.
-@runtime_checkable
-class AsyncContextManager(AbstractAsyncContextManager[_T_co, bool | None], Protocol[_T_co]): ...
+    @runtime_checkable
+    class ContextManager(AbstractContextManager[_T_co, bool | None], Protocol[_T_co]): ...
+
+    @runtime_checkable
+    class AsyncContextManager(AbstractAsyncContextManager[_T_co, bool | None], Protocol[_T_co]): ...
 
 @runtime_checkable
 class Awaitable(Protocol[_T_co]):
     @abstractmethod
     def __await__(self) -> Generator[Any, Any, _T_co]: ...
 
-class Coroutine(Awaitable[_ReturnT_co], Generic[_YieldT_co, _SendT_contra, _ReturnT_co]):
+# Non-default variations to accommodate couroutines, and `AwaitableGenerator` having a 4th type parameter.
+_SendT_contra_nd = TypeVar("_SendT_contra_nd", contravariant=True)
+_ReturnT_co_nd = TypeVar("_ReturnT_co_nd", covariant=True)
+
+class Coroutine(Awaitable[_ReturnT_co_nd], Generic[_YieldT_co, _SendT_contra_nd, _ReturnT_co_nd]):
     __name__: str
     __qualname__: str
     @property
@@ -457,7 +460,7 @@ class Coroutine(Awaitable[_ReturnT_co], Generic[_YieldT_co, _SendT_contra, _Retu
     @property
     def cr_running(self) -> bool: ...
     @abstractmethod
-    def send(self, value: _SendT_contra, /) -> _YieldT_co: ...
+    def send(self, value: _SendT_contra_nd, /) -> _YieldT_co: ...
     @overload
     @abstractmethod
     def throw(
@@ -473,9 +476,9 @@ class Coroutine(Awaitable[_ReturnT_co], Generic[_YieldT_co, _SendT_contra, _Retu
 # The parameters correspond to Generator, but the 4th is the original type.
 @type_check_only
 class AwaitableGenerator(
-    Awaitable[_ReturnT_co],
-    Generator[_YieldT_co, _SendT_contra, _ReturnT_co],
-    Generic[_YieldT_co, _SendT_contra, _ReturnT_co, _S],
+    Awaitable[_ReturnT_co_nd],
+    Generator[_YieldT_co, _SendT_contra_nd, _ReturnT_co_nd],
+    Generic[_YieldT_co, _SendT_contra_nd, _ReturnT_co_nd, _S],
     metaclass=ABCMeta,
 ): ...