diff --git a/stubs/peewee/METADATA.toml b/stubs/peewee/METADATA.toml
index 5adfe58b8..cabd85fab 100644
--- a/stubs/peewee/METADATA.toml
+++ b/stubs/peewee/METADATA.toml
@@ -1,2 +1,2 @@
-version = "3.16.*"
+version = "3.17.*"
 upstream_repository = "https://github.com/coleifer/peewee"
diff --git a/stubs/peewee/peewee.pyi b/stubs/peewee/peewee.pyi
index a59530702..8f2b35474 100644
--- a/stubs/peewee/peewee.pyi
+++ b/stubs/peewee/peewee.pyi
@@ -2,9 +2,9 @@ import itertools
 import logging
 import threading
 from _typeshed import Incomplete, SupportsKeysAndGetItem
-from collections.abc import Generator, Iterable
+from collections.abc import Callable, Generator, Iterable
 from types import TracebackType
-from typing import ClassVar, NamedTuple, TypeVar
+from typing import Any, ClassVar, NamedTuple, TypeVar
 from typing_extensions import Self
 
 class NullHandler(logging.Handler):
@@ -18,6 +18,7 @@ long = int
 izip_longest = itertools.zip_longest
 
 _VT = TypeVar("_VT")
+_F = TypeVar("_F", bound=Callable[..., Any])
 
 class attrdict(dict[str, _VT]):
     def __getattr__(self, attr: str) -> _VT: ...
@@ -116,9 +117,10 @@ class Node:
     def unwrap(self): ...
 
 class ColumnFactory:
-    node: Incomplete
-    def __init__(self, node) -> None: ...
-    def __getattr__(self, attr: str): ...
+    node: Node
+    def __init__(self, node: Node) -> None: ...
+    def __getattr__(self, attr: str) -> Column: ...
+    def __getitem__(self, attr: str) -> Column: ...
 
 class _DynamicColumn:
     def __get__(self, instance, instance_type: Incomplete | None = ...): ...
@@ -880,8 +882,8 @@ class SqliteDatabase(Database):
     def aggregate(self, name: Incomplete | None = ..., num_params: int = ...): ...
     def register_collation(self, fn, name: Incomplete | None = ...): ...
     def collation(self, name: Incomplete | None = ...): ...
-    def register_function(self, fn, name: Incomplete | None = ..., num_params: int = ...) -> None: ...
-    def func(self, name: Incomplete | None = ..., num_params: int = ...): ...
+    def register_function(self, fn, name: str | None = None, num_params: int = -1, deterministic: bool | None = None) -> None: ...
+    def func(self, name: str | None = None, num_params: int = -1, deterministic: bool | None = None) -> Callable[[_F], _F]: ...
     def register_window_function(self, klass, name: Incomplete | None = ..., num_params: int = ...) -> None: ...
     def window_function(self, name: Incomplete | None = ..., num_params: int = ...): ...
     def register_table_function(self, klass, name: Incomplete | None = ...) -> None: ...
@@ -934,6 +936,7 @@ class PostgresqlDatabase(Database):
     def is_connection_usable(self): ...
     def last_insert_id(self, cursor, query_type: Incomplete | None = ...): ...
     def rows_affected(self, cursor): ...
+    def begin(self, isolation_level: str | None = None) -> None: ...
     def get_tables(self, schema: Incomplete | None = ...): ...
     def get_views(self, schema: Incomplete | None = ...): ...
     def get_indexes(self, table, schema: Incomplete | None = ...): ...
@@ -967,6 +970,7 @@ class MySQLDatabase(Database):
     def init(self, database, **kwargs) -> None: ...
     def is_connection_usable(self): ...
     def default_values_insert(self, ctx): ...
+    def begin(self, isolation_level: str | None = None) -> None: ...
     def get_tables(self, schema: Incomplete | None = ...): ...
     def get_views(self, schema: Incomplete | None = ...): ...
     def get_indexes(self, table, schema: Incomplete | None = ...): ...