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layout: default_md title: 5.9 Migration Guide title-class: page-title-activemq5 type: activemq5

Overview > Download > ActiveMQ 5.9.0 Release > 5.9 Migration Guide

There are some changes in 5.9 that may require user intervention

1. Schema change to JDBC Persistence Adapter. XID column type change.
   • If you use XA transactions you need to ensure there are no XA transactions pending completion before you upgrade. Some mode detail in AMQ-4628