# Amazon Relational Database Service Amazon RDS for PostgreSQL Release Notes > Learn about the PostgreSQL versions and extensions that are supported by Amazon RDS. - [RDS for PostgreSQL release notes](https://docs.aws.amazon.com/AmazonRDS/latest/PostgreSQLReleaseNotes/Welcome.md) - [RDS for PostgreSQL release calendar](https://docs.aws.amazon.com/AmazonRDS/latest/PostgreSQLReleaseNotes/postgresql-release-calendar.md) - [RDS for PostgreSQL updates](https://docs.aws.amazon.com/AmazonRDS/latest/PostgreSQLReleaseNotes/postgresql-versions.md) - [Amazon RDS Extended Support updates](https://docs.aws.amazon.com/AmazonRDS/latest/PostgreSQLReleaseNotes/postgresql-extendedsupport.md) - [Extension versions](https://docs.aws.amazon.com/AmazonRDS/latest/PostgreSQLReleaseNotes/postgresql-extensions.md) - [Document history](https://docs.aws.amazon.com/AmazonRDS/latest/PostgreSQLReleaseNotes/doc-history.md) ## Full content The entire guide is also available as a single markdown file, useful for feeding the full guide to an LLM in one pass: - [Complete guide (single file)](https://docs.aws.amazon.com/AmazonRDS/latest/PostgreSQLReleaseNotes/full.md)