# Prisma 3.10.0 — Release & Upgrade Intelligence
- **Product:** Prisma (https://prisma.io)
- **Version:** 3.10.0
- **Released:** Feb 22, 2022
- **Impact Score:** 7/10
- **Breaking Changes:** Source flagged
- **Canonical Analysis:** https://changelogs.us/prisma/updates/3.10.0/

## Executive Summary (TL;DR)
Prisma 3.10.0. Source highlight: Today, we are excited to share the `3.10.0` stable release 🎉

## Breaking Changes & Deprecations
- We are working towards a stable release of MongoDB and are shipping lots of improvements. **All the new features and changes in this release therefore only apply to the MongoDB connector.** Take a closer look if you are using the [Preview](https://www.prisma.io/docs/about/prisma/releases#preview) of MongoDB as some of the changes are breaking.

## New Features
- "experimental feature, needs to be enabled"
- Add mongodb 4.2 to tested versions on migrate & introspection
- `interactiveTransactions` feature breaks long running transactions
- [MongoDB: add test on TS side for ObjectId arrays `a_ids String[] @db.ObjectId`](https://github.com/prisma/prisma/issues/11632)

## Improvements
- Improve error on default values when `@db.ObjectId` isn't present

## Upgrade Command
```bash
npm install --save-dev --save-exact prisma@3.10.0
```