spring-boot-migration - Spring Boot 2 to 3 Migration Skill
Migrate Spring Boot 2.x applications to Spring Boot 3.x, including dependency updates, Java upgrades, and OpenRewrite automated migration.
Tags
Updated: 2026-09-20Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Update Spring Boot version
- Upgrade Java version
- Remove deprecated JAXB dependencies
- Update JJWT library dependencies
- Run OpenRewrite automated migration
- Verify migration results
Inputs
- pom.xml file
- Spring Boot 2.x codebase
Outputs
- Updated pom.xml file
- Updated Java source code
- Maven build and test results
Requirements
- Java 17 or 21
- Maven