Amazon MQ now provides support for RabbitMQ version 3.11.20, which includes several fixes and improvements to the previous versions of RabbitMQ supported by Amazon MQ – 3.11.16. If you are running earlier versions of RabbitMQ, such as 3.10, 3.9 or 3.8, we strongly encourage you to upgrade to RabbitMQ 3.11. This can be accomplished with just a few clicks in the AWS Management Console . We also encourage you to enable automatic minor version upgrades on RabbitMQ 3.11 to help ensure your brokers take advantage of future fixes and improvements in 3.11.