diff --git a/stubs/ujson/ujson.pyi b/stubs/ujson/ujson.pyi
index 9c6ebf189fac..42a454dcb309 100644
--- a/stubs/ujson/ujson.pyi
+++ b/stubs/ujson/ujson.pyi
@@ -1,6 +1,6 @@
 from _typeshed import Incomplete, SupportsRead, SupportsWrite
 from collections.abc import Callable
-from typing import Any, AnyStr
+from typing import Any
 
 __version__: str
 
@@ -45,8 +45,8 @@ def dump(
     default: Callable[[Incomplete], Incomplete] | None = None,
     separators: tuple[str, str] | None = None,
 ) -> None: ...
-def decode(s: AnyStr, precise_float: bool = ...) -> Any: ...
-def loads(s: AnyStr, precise_float: bool = ...) -> Any: ...
-def load(fp: SupportsRead[str | bytes], precise_float: bool = ...) -> Any: ...
+def decode(s: str | bytes | bytearray, precise_float: bool = ...) -> Any: ...
+def loads(s: str | bytes | bytearray, precise_float: bool = ...) -> Any: ...
+def load(fp: SupportsRead[str | bytes | bytearray], precise_float: bool = ...) -> Any: ...
 
 class JSONDecodeError(ValueError): ...