Now that JBT 4.2.3 is released and used as baseline, the version comparison mojo highlights that FeedHenry artifacts have same version on 4.2.x branch and master.
See https://jenkins.mw.lab.eng.bos.redhat.com/hudson/view/DevStudio/view/DevStudio_Master/job/jbosstools-aerogear_master/417/console or run a local build (mvn clean verify) for more details