如何最好地维护Eclipse RCP插件目标？

I have a plugin for an RCP app that uses BIRT. I have a target for building my app which contains only the plugins/features that are required. I recently updated the BIRT plugin versions in my IDE, which created an incompatibility in the design files with previous versions of BIRT. I have the old version of BIRT in my target and need to update to the newer plugins.I have a plugin for an RCP app that uses BIRT.