diff --git a/third_party/3/orjson.pyi b/third_party/3/orjson.pyi
index 2006ceb90..11dbd0551 100644
--- a/third_party/3/orjson.pyi
+++ b/third_party/3/orjson.pyi
@@ -1,6 +1,6 @@
 from typing import Any, Callable, Optional, Union
 
-__version__ = str
+__version__: str
 
 def dumps(__obj: Any, default: Optional[Callable[[Any], Any]] = ..., option: Optional[int] = ...,) -> bytes: ...
 def loads(__obj: Union[bytes, bytearray, str]) -> Any: ...
@@ -8,10 +8,14 @@ def loads(__obj: Union[bytes, bytearray, str]) -> Any: ...
 class JSONDecodeError(ValueError): ...
 class JSONEncodeError(TypeError): ...
 
+OPT_APPEND_NEWLINE: int
 OPT_INDENT_2: int
 OPT_NAIVE_UTC: int
 OPT_NON_STR_KEYS: int
 OPT_OMIT_MICROSECONDS: int
+OPT_PASSTHROUGH_DATACLASS: int
+OPT_PASSTHROUGH_DATETIME: int
+OPT_PASSTHROUGH_SUBCLASS: int
 OPT_SERIALIZE_DATACLASS: int
 OPT_SERIALIZE_NUMPY: int
 OPT_SERIALIZE_UUID: int