diff --git a/stdlib/3/urllib/parse.pyi b/stdlib/3/urllib/parse.pyi
index 3a1026111..3e5433f25 100644
--- a/stdlib/3/urllib/parse.pyi
+++ b/stdlib/3/urllib/parse.pyi
@@ -88,11 +88,17 @@ def parse_qs(qs: str, keep_blank_values : bool = ..., strict_parsing : bool = ..
 
 def parse_qsl(qs: str, keep_blank_values: bool = ..., strict_parsing: bool = ..., encoding: str = ..., errors: str = ...) -> List[Tuple[str,str]]: ...
 
-def quote(string: AnyStr, safe: AnyStr = ..., encoding: str = ..., errors: str = ...) -> str: ...
+@overload
+def quote(string: str, safe: AnyStr = ..., encoding: str = ..., errors: str = ...) -> str: ...
+@overload
+def quote(string: bytes, safe: AnyStr = ...) -> str: ...
 
-def quote_from_bytes(bs: bytes, safe: AnyStr = ...) -> bytes: ...
+def quote_from_bytes(bs: bytes, safe: AnyStr = ...) -> str: ...
 
-def quote_plus(string: AnyStr, safe: AnyStr = ..., encoding: str = ..., errors: str = ...) -> str: ...
+@overload
+def quote_plus(string: str, safe: AnyStr = ..., encoding: str = ..., errors: str = ...) -> str: ...
+@overload
+def quote_plus(string: bytes, safe: AnyStr = ...) -> str: ...
 
 def unquote(string: str, encoding: str = ..., errors: str = ...) -> str: ...