Upgrade from 1.3.1 to the latest versions-maven-plugin (2.1) to fix upgrade-versions script. -------------------------------------------------------------------------------------------- Key: DROOLS-377 URL: https://issues.jboss.org/browse/DROOLS-377 Project: Drools Issue Type: Task Security Level: Public(Everyone can see) Reporter: Geoffrey De Smet Assignee: Michael Biarnes Kiefer In kie-parent-metadata, look for the versions.maven-plugin and use the lastest version, which can be found here: http://mojo.codehaus.org/versions-maven-plugin/ I believe this will fix (some of) the problems with the upgrade all versions script: https://jira.codehaus.org/browse/MVERSIONS-185