The Incident Archive

Just use the update="true" attribute   Example : <jar destfile="${project.deploy.location}/${project.deploy.name}.${project.type}" update="true" >   <zipfileset file="deploy/META-INF/version.properties" prefix="META-INF/"/> </jar> Notes: Jar   destfile - the jar file you want to add to     project.type - this can be war/zip/ear etc     project.deploy.name the name of your artifact     project.deploy.location the location of your artifact zipfileset   file- the file you want to add to your jar   prefix - the prefix/location for this file inside the jar