# News: LIFF v2.3.1 released

LIFF v2.3.1 released

We've now released LIFF v2.3.1. The changes in LIFF v2.3.1 are as follows:

There are no feature updates in this release.

# Problems with the LIFF SDK npm package documentation were fixed

We fixed an issue with the npm official site documentation for the LIFF SDK npm package that was experimentally released.

# Installation and usage instructions of the LIFF SDK npm package were moved

We moved the installation and usage instructions of the LIFF SDK npm package from the npm official website to the LINE Developers site. For more information, see Use the npm package.