diff --git a/third_party/2/six/__init__.pyi b/third_party/2/six/__init__.pyi
index efecada14..721e30a4c 100644
--- a/third_party/2/six/__init__.pyi
+++ b/third_party/2/six/__init__.pyi
@@ -5,7 +5,7 @@ from __future__ import print_function
 import types
 from typing import (
     Any, AnyStr, Callable, Dict, Iterable, Mapping, Optional,
-    Pattern, Tuple, TypeVar, Union, overload, ValuesView, KeysView, ItemsView
+    Pattern, Tuple, Type, TypeVar, Union, overload, ValuesView, KeysView, ItemsView
 )
 import typing
 import unittest
@@ -79,7 +79,7 @@ def assertRaisesRegex(self: unittest.TestCase, msg: str = ...) -> Any: ...
 def assertRaisesRegex(self: unittest.TestCase, callable_obj: Callable[..., Any], *args: Any, **kwargs: Any) -> Any: ...
 def assertRegex(self: unittest.TestCase, text: AnyStr, expected_regex: Union[AnyStr, Pattern[AnyStr]], msg: str = ...) -> None: ...
 
-def reraise(tp: type, value: Optional[BaseException], tb: Optional[types.TracebackType] = ...) -> None: ...
+def reraise(tp: Optional[Type[BaseException]], value: Optional[BaseException], tb: Optional[types.TracebackType] = ...) -> None: ...
 def exec_(_code_: Union[unicode, types.CodeType], _globs_: Dict[str, Any] = ..., _locs_: Dict[str, Any] = ...): ...
 def raise_from(value: BaseException, from_value: BaseException) -> None: ...
 
diff --git a/third_party/3/six/__init__.pyi b/third_party/3/six/__init__.pyi
index 5419d1559..111b16f5a 100644
--- a/third_party/3/six/__init__.pyi
+++ b/third_party/3/six/__init__.pyi
@@ -14,6 +14,7 @@ from typing import (
     Optional,
     Pattern,
     Tuple,
+    Type,
     TypeVar,
     Union,
     ValuesView,
@@ -91,7 +92,7 @@ def assertRegex(self: unittest.TestCase, text: AnyStr, expected_regex: Union[Any
 
 exec_ = exec
 
-def reraise(tp: type, value: Optional[BaseException], tb: Optional[types.TracebackType] = None) -> None: ...
+def reraise(tp: Optional[Type[BaseException]], value: Optional[BaseException], tb: Optional[types.TracebackType] = None) -> None: ...
 def raise_from(value: BaseException, from_value: BaseException) -> None: ...
 
 print_ = print