During 2021, the works were continued on the revitalization of the Museum building, one of the most beautiful examples of modern architecture in Bosnia and Herzegovina.

During the month of January, works were carried out on the replacement of part of the facade openings - entrance doors and the replacement of part of the openings in the permanent exhibition of the Museum. The works were realized within the project Amusing Museums funded by the European Union.
During the month of September, as part of the celebration of the World Environment Day and with the support of the LiNK Association from Mostar, a project of fountain renovation in front of the Museum building worth 2,000.00 KM was realized.
With the support of the Federal Ministry of Culture and Sports, during the month of October, the project Rehabilitation of the Museum building facade - phase III in the amount of 12,000.00 KM was realized.