diff --git a/onfido/aio_resource.py b/onfido/aio_resource.py
index dd63efa..6fce079 100644
--- a/onfido/aio_resource.py
+++ b/onfido/aio_resource.py
@@ -1,4 +1,4 @@
-from aiohttp import BufferedReaderPayload, ClientSession, MultipartWriter, StringPayload
+from aiohttp import AsyncIterablePayload, ClientSession, MultipartWriter, StringPayload
 from .exceptions import OnfidoRequestError
 from aiohttp.client_reqrep import ClientResponse
 from .onfido_download import OnfidoAioDownload
@@ -69,7 +69,7 @@ async def _upload_request(self, path, file: BinaryIO, **request_body):
                 )
 
             file_part = mpwriter.append_payload(
-                BufferedReaderPayload(
+                AsyncIterablePayload(
                     file,
                     content_type=mimetype_from_name(file.name),
                     headers={