Latest JBoss 4 version includes Tomcat 5.0 container. How can I upgrade it to 5.5 version?
The roadmap for 4.0.2RC1 includes the upgrade to tomcat 5.5
http://jira.jboss.com/jira/browse/JBAS?report=com.atlassian.jira.plugin.system.project:roadmap-panel