Hey all, I currently have PostgresSQL set up and was just wondering why Pro was not letting me connect with the pg-admin database. Wondering why this was happening. i've called ESRI tech support and told me that "The I will need to upgrade the database to version 9.6.3 (64 bit) in order to connect to the database in the current version of ArcGIS Pro (2.1.1). If upgrading to ArcMap 10.6, the database upgrade to 9.6.3 (64 bit) will also be necessary". i know what this means but have no idea how to go about upgrading it( or how to connect the Pg_admin DB into ArcPro). 

any advice? thanks