This document presents the Action Plan of the WHO Regional Office for Europe Health In Prisons Programme (‎HIPP)‎, adopted in 2022 for the period of 2022-2025, with the ultimate aim to improve the health of people deprived of liberty in the WHO European Region, contributing to a healthier and more humane environment within correctional facilities and impacting society at large. The Action Plan is organized according to five strategic goals, and a review of progress made until June 2023 is summarized, whilst also identifying priorities for action in the future.