In 2021, the International Organization for Standardization (ISO) released a comprehensive update. If you have been searching for the version, you are likely aware that this is not just a minor revision. It is a complete overhaul designed to align with modern practices, including agile principles, governance, and the latest process groups.
Revise your project charter, business case, and stage-gate review templates to reflect the new terminology (e.g., "pre-project activities").
However, remember that the true value lies not in owning the PDF, but in applying its principles— tailoring them to your unique context, integrating agile thinking, and linking projects to strategic value.