# Hugging Face Transformers v4.33.1 — Release & Upgrade Intelligence
- **Product:** Hugging Face Transformers (https://huggingface.co)
- **Version:** v4.33.1
- **Released:** Sep 06, 2023
- **Impact Score:** 7/10
- **Breaking Changes:** Source flagged
- **Canonical Analysis:** https://changelogs.us/transformers/updates/v4.33.1/

## Executive Summary (TL;DR)
Hugging Face Transformers v4.33.1. Source highlight: Falcon is a class of causal decoder-only models built by TII. The largest Falcon checkpoints have been trained on >=1T tokens of text, with a particular emphasis on the RefinedWeb corpus. They are made available under the Apache 2.0 license.

## Breaking Changes & Deprecations
- Breaking changes: * 🚨🚨🚨 [`Refactor`] Move third-party related utility files into `integrations/` folder 🚨🚨🚨  by @younesbelkada in #25599

## New Features
- Falcon: Add RoPE scaling  by @gante in #25878
- Add proper Falcon docs and conversion script  by @Rocketknight1 in #25954
- [`CodeLlama`] Add support for `CodeLlama`  by @ArthurZucker in #25740
- Add ViTDet  by @NielsRogge in #25524
- [DINOv2] Add backbone class  by @NielsRogge in #25520
- add VITS model  by @hollance in #24085

## Bug Fixes
- [`CodeLlama`] Fix CI   by @ArthurZucker in #25890
- [DOCS] MusicGen Docs Update  by @xNul in #25510
- [MINOR:TYPO]  by @cakiki in #25646
- Pass the proper token to PEFT integration in auto classes  by @sgugger in #25649
- Put IDEFICS in the right section of the doc  by @sgugger in #25650
- TF 2.14 compatibility  by @Rocketknight1 in #25630

## Upgrade Command
```bash
python -m pip install 'transformers==4.33.1'
```