> ## Documentation Index
> Fetch the complete documentation index at: https://developers.authlete.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Authlete IdP Release Notes - October 2025

##### Version Number : 1.0.20

# Overview

This minor update introduces changes for the Authlete IdP.
This new version was made available on October 30th (Thu).

# IdP

## Redis cluster support

Implemented new `authlete.idp.remote-cache.backend` property with possible values `none`, `redis` and `redis-cluster` (default is set to `none`).

## PostgreSQL support

Added support for PostgreSQL 16 and 17 and updated Liquibase scripts accordingly.