TL;DR
March Hare 2.13.0 is released to rubygems.org.
This is a maintenance release.
Changes Between 2.12.0 and 2.13.0
RabbitMQ Java Client Upgrade
RabbitMQ Java client dependency has been updated to 3.5.5.
Changes Between 2.11.0 and 2.12.0
Ruby Exceptions Thrown by More Public Methods
Channel#exchange_declareChannel#exchange_bindChannel#exchange_unbind
now raise Ruby exceptions instead of their Java counterparts.
Contributed by Thilo-Alexander Ginkel.
Connection Recovery Fixed For Connections Using URIs
Connection recovery no longer fails silently if the :uri option was used in Connection#new.
Contributed by Noah Magram.
Full Change Log
Please consult the change log to learn about the changes.
About the Author
Michael on behalf of the Ruby RabbitMQ Clients Team