1. Version 4.0 was released in December 2022. This new version contains several new features, bug fixes, and enhancements.
2. 
   1. The system has been upgrade to work with PHP 8.1. There are some code changes to remove deprecated functions and to make them work better with PHP 8.1.
3. 
   2. Subscription payment function has been changed to make it more configurable for user signup use.
   
   3. Google Analytics has been upgraded to version 4.0. You will need to put in new account settings provided by Google.

4. A bug related to auto blog posting has been fixed.