When the following fixes have been approved and merged: https://github.com/reactive-streams/reactive-streams/pull/212 https://github.com/reactive-streams/reactive-streams/pull/213 https://github.com/reactive-streams/reactive-streams/pull/214 @reactive-streams/contributors 1.0.0.final after this? :-)