# Saleor 3.21.63 — Release & Upgrade Intelligence
- **Product:** Saleor (https://saleor.io)
- **Version:** 3.21.63
- **Released:** Jul 07, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/saleor/updates/3.21.63/

## Executive Summary (TL;DR)
Saleor 3.21.63. Source highlight: Add possibility of running multiple development supporting containers (database, cache, container for running tests) in parallel primarily for use with Git worktrees (#19247)

## New Features
- Add possibility of running multiple development supporting containers (database, cache, container for running tests) in parallel primarily for use with Git worktrees (#19247)