Amazon MQ now supports ActiveMQ version 5.17.2 and increased connection limits for ActiveMQ
Amazon MQ now provides support for ActiveMQ 5.17.2, which includes several fixes and enhancements to the previously supported version, ActiveMQ 5.17.1. The default connection limits for ActiveMQ brokers on Amazon MQ has been increased to 300 connections per transport protocol for mq.t2.micro and mq.t3.micro broker types and 2,000 connections per transport protocol for all other supported broker types.