# Changelog for IBM MQ Sink Connector for Confluent Platform ## Version 2.2.3 * CC-43886: Added the `disable.mqcsp.authentication` configuration property, which switches the IBM MQ Sink connector to legacy authentication mode instead of the default (recommended) MQCSP authentication. ## Version 2.2.2 No changes ## Version 2.2.1 * Bumped java version to 11 ## Version 2.2.0 * CC-38053 Added support for exactly once semantics.