Bytedesk 4.x Upgrade Notes: Spring Boot 4.1 / Spring AI 2.0 / Flowable 8 / springdoc 3
· 6 min read
Bytedesk 4.x is a comprehensive major-version upgrade of the entire technology stack. Core dependencies have made the leap from Spring Boot 3.x / Spring AI 1.x to Spring Boot 4.1 / Spring AI 2.0, with coordinated upgrades for Flowable 8, springdoc-openapi 3, and Elasticsearch 9.x.
This article summarizes the key changes, completed items, and migration notes to help users transition smoothly to Bytedesk 4.x.