# Prisma 4.4.0 — Release & Upgrade Intelligence
- **Product:** Prisma (https://prisma.io)
- **Version:** 4.4.0
- **Released:** Sep 27, 2022
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/prisma/updates/4.4.0/

## Executive Summary (TL;DR)
Prisma 4.4.0. Source highlight: 🌟 **Help us spread the word about Prisma by starring the repo or tweeting about the release.** 🌟

## New Features
- Add tests for mongodb's `findRaw`, `aggregateRaw` and `runCommandRaw` in sequential transactions

## Improvements
- Improved optimistic concurrency control (GitHub issue)
- Improved decimal precision
- Improved handling of big amounts of prepared statement placeholders:
- "Join" performance: (Not so) huge data set throws an error

## Bug Fixes
- Bug with throwing formatted errors

## Upgrade Command
```bash
npm install --save-dev --save-exact prisma@4.4.0
```