Code referencing com/amazon/redshift/core/jdbc42/PGJDBC42DriverImpl at runtime

Hello

I am using liquibase to connect to Redshift to manipulate my DDL. I am using the following Pom dependencies:

1.2.8.1005. By using the no awssdk jar, I revert myself to the insert into the changelog table issue. 

Any help will be greatly appreciated!