# Saleor 3.18.42 — Release & Upgrade Intelligence
- **Product:** Saleor (https://saleor.io)
- **Version:** 3.18.42
- **Released:** May 14, 2024
- **Impact Score:** 2/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/saleor/updates/3.18.42/

## Executive Summary (TL;DR)
Saleor 3.18.42 is published, but the available notes are too limited to assess upgrade impact. Review the official source before upgrading.

## New Features
- Add `unique_type` to discount line models - migration compatibility (#15952) (a5b5826f57)
