Liquibase Core 1.4.1 has been released. This is primarily a bug fix release.
Upgrading is simply a matter of replacing the liquibase.jar file.
Download Liquibase Core 1.4.1 from:
http://www.liquibase.org/download.html
The IntelliJ plug-in has also been updated to support 1.4.1. It can be installed or updated through the IntelliJ plug-in manager.
The Grails plug-in has also been updated to support 1.4.1. It is installed through the standard grails plug-in infrastructure.
As usual, let me know of any issues or suggestions you have