# Saleor 3.19.12 — Release & Upgrade Intelligence
- **Product:** Saleor (https://saleor.io)
- **Version:** 3.19.12
- **Released:** Mar 21, 2024
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/saleor/updates/3.19.12/

## Executive Summary (TL;DR)
Saleor 3.19.12. Source highlight: add `taxConfiguration` to `Channel` for Avalara tax calculation precision. (#15658) (7234b1904e) @Air-t

## New Features
- add `taxConfiguration` to `Channel` for Avalara tax calculation precision. (#15658) (7234b1904e) @Air-t
- Revert "Add decorator prevent_sync_event_circular_query to checkout.deliveryM…" (#15659) (4fba0b2a5d) @8r2y5
- Add decorator prevent_sync_event_circular_query to checkout.deliveryMethod (#15641) (f3c0d1e3a7) @8r2y5
- Add lock on PreorderAllocation on deactivation preorders on variant (#15628) (789ab1aef0) @IKarbowiak

## Bug Fixes
- Fix cache for shipping methods (#15626) (22b61962c8) @8r2y5