This document is a guide for upgrading ABP v5.2 solutions to ABP v5.3. There is a change in this version that may effect your applications, please read it carefully and apply the necessary changes to your application.
AutoMapper library upgraded to v11.0.1 in this version. So, you need to change your project's target SDK that use the AutoMapper library (typically your *.Application project). You can change it from netstandard2.0 to netstandard2.1 or net6 if needed. Please see #12189 for more info.