# Saleor 3.21.21 — Release & Upgrade Intelligence
- **Product:** Saleor (https://saleor.io)
- **Version:** 3.21.21
- **Released:** Sep 24, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/saleor/updates/3.21.21/

## Executive Summary (TL;DR)
Saleor 3.21.21. Source highlight: Prevent circular payload generation when listing shipping methods for checkout