diff --git a/third_party/2and3/requests/api.pyi b/third_party/2and3/requests/api.pyi
index 0fe344ecf..391e40b9a 100644
--- a/third_party/2and3/requests/api.pyi
+++ b/third_party/2and3/requests/api.pyi
@@ -13,6 +13,7 @@ else:
 _ParamsMappingValueType = Union[_Text, bytes, int, float, Iterable[Union[_Text, bytes, int, float]]]
 _Data = Union[
     None,
+    _Text,
     bytes,
     MutableMapping[str, str],
     MutableMapping[str, Text],