Mac OS 10.15 Updates are not working with Apple_Software_Update_Search_v2.sh

I m using the script
 https://github.com/jamf/Jamf-Nation-Scripts/blob/master/Apple_Software_Update_Search_v2.sh
It works fine with MacOs 10.13 and 10.14,However when i run on 10.15 It runs but not execute as expected it doesn't installed the updates even though updates are available.Any help on this?