# Prisma 7.4.2 — Release & Upgrade Intelligence
- **Product:** Prisma (https://prisma.io)
- **Version:** 7.4.2
- **Released:** Feb 27, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/prisma/updates/7.4.2/

## Executive Summary (TL;DR)
Prisma 7.4.2. Source highlight: Today, we are issuing a 7.4.2 patch release focused on bug fixes and quality improvements.

## Bug Fixes
- Fix a case-insensitive `IN` and `NOT IN` filter regression (https://github.com/prisma/prisma/pull/29243)
- Fix a query plan mutation issue that resulted in broken cursor queries (https://github.com/prisma/prisma/pull/29262)
- Fix an array parameter wrapping issue in push operations (https://github.com/prisma/prisma-engines/pull/5784)
- Fix `Uint8Array` serialization in nested JSON fields (https://github.com/prisma/prisma/pull/29268)
- Fix an issue with MySQL joins that relied on non-strict equality (https://github.com/prisma/prisma/pull/29251)
- **@prisma/adapter-mariadb**: Update text column detection to check for a binary collation (https://github.com/prisma/prisma/pull/29238)

## Upgrade Command
```bash
npm install --save-dev --save-exact prisma@7.4.2
```