Amazon Relational Database Service (RDS) for PostgreSQL now supports the latest minor versions PostgreSQL 15.3, 14.8, 13.11, 12.15, and 11.20. We recommend you upgrade to the latest minor versions to fix known security vulnerabilities in prior versions of PostgreSQL, and to benefit from bug fixes, performance improvements, and new functionality added by the PostgreSQL community. Please refer to the PostgreSQL community announcement for more details about the release.