# Meilisearch v1.33.0 — Release & Upgrade Intelligence
- **Product:** Meilisearch (https://meilisearch.com)
- **Version:** v1.33.0
- **Released:** Jan 19, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/meilisearch/updates/v1.33.0/

## Executive Summary (TL;DR)
Meilisearch v1.33.0. Source highlight: **Add `/fields` route to get all the fields of an index**

## New Features
- **Add `/fields` route to get all the fields of an index**
- Add verbose OpenAPI schema descriptions for documentation
- Add code samples to the generated openAPI file

## Improvements
- **Implement parallel cleanup of old field IDs**
- **Bump hannoy to 0.1.4-nested-rtxns**

## Bug Fixes
- **Meilisearch can now rescale when the index reaches 2 TB**
- **Upgrade mini-dashboard to benefit security vulnerability fixes**
- Fix tests