# Release notes for Amazon Aurora PostgreSQL-Compatible Edition
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The Amazon Aurora PostgreSQL-Compatible Edition release notes provide details about the Aurora PostgreSQL versions and extensions that are available for Amazon Aurora.

Aurora PostgreSQL releases are made available to all AWS Regions over the course of multiple days. Some Regions might temporarily show an engine version that isn't available in a different Region yet. We publish release notes when new versions are available in all Regions. 

**Topics**
+ [Release calendars for Aurora PostgreSQL](aurorapostgresql-release-calendar.md)
+ [Amazon Aurora PostgreSQL updates](AuroraPostgreSQL.Updates.md)
+ [Amazon Aurora PostgreSQL Limitless Database updates](limitless-updates.md)
+ [Babelfish for Aurora PostgreSQL updates](AuroraBabelfish.Updates.md)
+ [Aurora PostgreSQL query plan management updates](auroraqpm.updates.md)
+ [Extension versions for Amazon Aurora PostgreSQL](AuroraPostgreSQL.Extensions.md)