PostgreSQL 13 End of Life Technical Perspectives

This white paper discusses the implications of PostgreSQL 13 reaching its End of Life (EOL) on November 13, 2025. It outlines the transition from fully supported infrastructure to unsupported systems, emphasizing the risks associated with operating outdated software. The document provides a strategy for organizations to mitigate risks and manage controlled migrations to newer versions, specifically PostgreSQL 18. It details the community support policy, highlighting the cessation of security patches and critical bug fixes post-EOL. Additionally, the paper reviews extended-support models and the necessity for organizations to either upgrade or utilize vendor-provided support to maintain security and operational stability. Case studies from the PostgreSQL ecosystem illustrate real-world upgrade strategies, focusing on minimizing downtime and ensuring data integrity during transitions. The document aims to equip organizations with the knowledge needed to navigate the challenges posed by the EOL of PostgreSQL 13 effectively.