# Meilisearch v1.55.0 — Release & Upgrade Intelligence
- **Product:** Meilisearch (https://meilisearch.com)
- **Version:** v1.55.0
- **Released:** Oct 12, 2026
- **Impact Score:** 7/10
- **Breaking Changes:** Source flagged
- **Canonical Analysis:** https://changelogs.us/meilisearch/updates/v1.55.0/

## Executive Summary (TL;DR)
Meilisearch v1.55.0. Source highlight: Preview the effect of a dynamic search rule

## Breaking Changes & Deprecations
- This fix introduces a breaking change in the Meilisearch API. Because the previous behavior would corrupt the embeddings in the database, this is allowed by our back-compatibility policy.

## New Features
- Add GHA to enforce benchmarks label on each PR
- Add link to MCP guide in generated API reference

## Bug Fixes
- Add link to agentic search demo & fix links
- Fix OpenAPI docs
- CI: Fix flaky tests