This document provides updated information on the progress of Parties in the process to formulate and implement national adaptation plans, including on support provided and received, as communicated by Parties, United Nations organizations and other agencies, in accordance with decision 5/CP.17, paragraph 36, and the work programme of the Least Developed Countries Expert Group for 2017–2018. It updates the information provided at the forty-fifth session of the Subsidiary Body for Implementation in document FCCC/SBI/2016/INF.11.