# Medusa v1.20.1 — Release & Upgrade Intelligence
- **Product:** Medusa (https://medusajs.com)
- **Version:** v1.20.1
- **Released:** Jan 25, 2024
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/medusajs/updates/v1.20.1/

## Executive Summary (TL;DR)
Medusa v1.20.1. Source highlight: Segment plugin update: Typescript support and Subscribers API

## New Features
- feat(cart): Public-facing DTOs + (partial) module interface
- feat(cart): Cart + Address services
- feat: Payment module package setup
- feat(cart): Partial module service implementation
- feat(utils,types): added item/shipping adjustments for order/items/shipping_methods
- feat(utils,types): campaigns and campaign budgets + services CRUD

## Improvements
- docs: improve admin documentation
- docs: improvements to deployment guides by @shahednasser #6183

## Bug Fixes
- fix: migrate segment subscribers + typescript support
- fix: eslint configurations in the root
- fix(admin-ui->Collections): add key for map fn. resolve #6106
- fix(medusa): ensure transaction is reused when service calls itself
- fix(modules-sdk): create workflow returning step transformer
- fix(docs): update extend repository