diff --git a/FUTURE.md b/FUTURE.md
index 6fee95f4..b24eb18d 100644
--- a/FUTURE.md
+++ b/FUTURE.md
@@ -1,3 +1,4 @@
 - Make `AgentBuilder::timeout` be a truly global timeout, including for `connect`.
 - Replace `impl From<http::request::Builder> for Request` with `TryFrom` because the conversion is fallible
   (implement in terms of `From<http::request::Parts>`: `builder.body(())?.into_parts().0.into()`);
+- Change `Request::send_json` to take a reference to `data` instead of ownership. See [#737](https://github.com/algesten/ureq/issues/737)