My MAMP PRO 5.1 will not update MAMP GmbH January 29, 2019 13:46 Updated This is a known problem. Please download the installation package for version 5.2 from our website. In the future, you should be able to update through the app. Related articles I cannot update my MAMP PRO 5.0.4, 5.1, 5.1.1 My Apache Server will not start? My phpMyAdmin does not work Does MAMP PRO 5 run on Mac OS Catalina beta? I cannot get my Remote site to work?