# dbt Core v1.6.4 — Release & Upgrade Intelligence
- **Product:** dbt Core (https://www.getdbt.com)
- **Version:** v1.6.4
- **Released:** Sep 28, 2023
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/dbt-core/updates/v1.6.4/

## Executive Summary (TL;DR)
dbt Core v1.6.4. Source highlight: dbt-core 1.6.4 - September 28, 2023

## New Features
- Add support for optional label in semantic_models, measures, dimensions and entities. (#8595)

## Bug Fixes
- update dbt show to include limit in DWH query  (#8496,, #8417)
- Support quoted parameter list for MultiOption CLI options. (#8598)
- Fixes test type edges filter (#8692)
- semantic models in graph selection (#8589)
- Support doc blocks in nested semantic model YAML (#8509)
- avoid double-rendering sql_header in dbt show (#8739)