AWS Big Data Blog
Category: Deprecation
Announcing end-of-support for HAQM Kinesis Client Library 1.x and HAQM Kinesis Producer Library 0.x effective January 30, 2026
HAQM Kinesis Client Library (KCL) 1.x and HAQM Kinesis Producer Library (KPL) 0.x will reach end-of-support on January 30, 2026. Accordingly, these versions will enter maintenance mode on April 17, 2025. During maintenance mode, AWS will provide updates only for critical bug fixes and security issues. Major versions in maintenance mode will not receive updates for new features or feature enhancements.