---
lang: en
title: 'CHANGELOG - @loopback/express'
keywords: LoopBack 4.0, LoopBack 4, CHANGELOG
sidebar: lb4_sidebar
toc_level: 0
editurl: https://github.com/strongloop/loopback-next/blob/master/packages/express/CHANGELOG.md
permalink: /doc/en/lb4/changelog.express.html
---

# Change Log

All notable changes to this project will be documented in this file.
See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.

## [1.2.1](https://github.com/strongloop/loopback-next/compare/@loopback/express@1.2.0...@loopback/express@1.2.1) (2020-05-20)

**Note:** Version bump only for package @loopback/express





# [1.2.0](https://github.com/strongloop/loopback-next/compare/@loopback/express@1.1.0...@loopback/express@1.2.0) (2020-05-19)


### Bug Fixes

* **express:** fix the asMiddleware return type ([a6802d0](https://github.com/strongloop/loopback-next/commit/a6802d01a8e6f722e71f54e7cd08a0f64e07cc79))
* use unknown type for err argument for Express hander ([b13b338](https://github.com/strongloop/loopback-next/commit/b13b3386a06332b71b33a64f5bc2ab9b4544cc8a))


### Features

* upgrade to TypeScript 3.9.x ([3300e45](https://github.com/strongloop/loopback-next/commit/3300e4569ab8410bb1285f7a54d326e9d976476d))
* **express:** allow invokeMiddleware to take a `next` option ([58c693c](https://github.com/strongloop/loopback-next/commit/58c693c41ed817c7ee845edd8a639fd811bb419d))
* **express:** use 'middleware' as the default group ([13cd0c9](https://github.com/strongloop/loopback-next/commit/13cd0c9023bae3d4190fe55a43ab2582923c4141))





# 1.1.0 (2020-05-07)


### Features

* **express:** add [@loop](https://github.com/loop)Back/express to integrate with Express middleware ([f036475](https://github.com/strongloop/loopback-next/commit/f0364757bf05a79c11c89cd17e57a5ca3c15b27b))