# Saleor 3.9.40 — Release & Upgrade Intelligence
- **Product:** Saleor (https://saleor.io)
- **Version:** 3.9.40
- **Released:** Apr 14, 2023
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/saleor/updates/3.9.40/

## Executive Summary (TL;DR)
Saleor 3.9.40. Source highlight: Drop `codecov` package (#12549) (12df7efb1)

## Bug Fixes
- Fix fetching available shipping methods for checkout with specific product voucher (#12537) (af5daf714)
- Fix tax class rate update when rate is `0` (#12505) (#12509) (26f20fd58)