# Hugging Face Transformers v4.30.1 — Release & Upgrade Intelligence
- **Product:** Hugging Face Transformers (https://huggingface.co)
- **Version:** v4.30.1
- **Released:** Jun 09, 2023
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/transformers/updates/v4.30.1/

## Executive Summary (TL;DR)
Hugging Face Transformers v4.30.1. Source highlight: Fix bnb config json serialization in #24137

## Bug Fixes
- Fix bnb config json serialization in #24137
- Fix bugs with trainer in #24134

## Upgrade Command
```bash
python -m pip install 'transformers==4.30.1'
```