# CRP Gateway ## RELEASE NOTES > v1.6.3 ### Upgrade Steps * Refer to CRP Gateway Patching Guide v1.0 or above ### New Features * Manual API for requesting CRP to resend historical messages ### Bug Fixes * Fix the file format OTHER with inconsistency definition between AIDG v1.4 and Functional Specification v1.4 ### Improvements * Added path filtering on listing for local SFTP services ### Other Changes