Bunny 1.0.1 is released to rubygems.org [1]. This is a JRuby-specific bug fix release but all users are encouraged to upgrade. Change log: http://blog.rubyrabbitmq.info/blog/2013/11/06/bunny-1-dot-0-1-is-released/ 1. https://rubygems.org/gems/bunny/versions/1.0.1 MK Software Engineer, Pivotal/RabbitMQ