Skip to content

Migration Guides

This section provides step-by-step guidance for moving your Martini packages, workflows, and deployments to a new Martini Runtime version whenever a release introduces breaking changes.

Topics Covered

  1. Migrating from Martini Runtime v2.x to v3.0 – Upgrade checklist covering the Java 21 requirement, the javax to jakarta namespace rename, custom library JAR compatibility, the $output expression variable, and the removal of Swagger 2.0 support.