# Saleor 3.19.54 — Release & Upgrade Intelligence
- **Product:** Saleor (https://saleor.io)
- **Version:** 3.19.54
- **Released:** Jun 26, 2024
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/saleor/updates/3.19.54/

## Executive Summary (TL;DR)
Saleor 3.19.54. Source highlight: Fix catalogue discount application on custom price in checkout and draft orders - #16191

## New Features
- Add index by type for `OrderEvent` model - #16195
- Add index by `(category_id, slug)` to `Product` model - #16193

## Bug Fixes
- Fix catalogue discount application on custom price in checkout and draft orders - #16191
- Fix applying `SPECIFIC_PRODUCT` and `apply_once_per_order` voucher on draft orders - #16153