# Hugging Face Transformers v4.14.0 — Release & Upgrade Intelligence
- **Product:** Hugging Face Transformers (https://huggingface.co)
- **Version:** v4.14.0
- **Released:** Dec 15, 2021
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/transformers/updates/v4.14.0/

## Executive Summary (TL;DR)
Hugging Face Transformers v4.14.0. Source highlight: The Perceiver model was released in the previous version:

## New Features
- Add ability to get a list of supported pipeline tasks
- Mention no images added to repository

## Improvements
- Improve documentation of some models
- Improve perceiver
- [doc] performance: groups of operations by compute-intensity

## Bug Fixes
- Fix : wrong link in the documentation (ConvBERT vs DistilBERT)
- Fix doc examples: KeyError
- Fix doc examples: 'CausalLMOutput...' object has no attribute 'last_hidden_state'
- Fix doc examples: unexpected keyword argument
- Fix special character in MDX
- Update bug-report.md

## Upgrade Command
```bash
python -m pip install 'transformers==4.14.0'
```