# Change Log Overview and Important Notifications

These change log entries found here outline changes and enhancements made to Self-Hosted Document Generation Services with each monthly release.

This help topic encompasses new features, enhancements, and defect corrections, covering for all aspects of your self-hosted environment, including Document Generation Services and the Expere Engine.

Note: The combined Change Log Entries help topic contains Self-Hosted Expere Engine change log entries going forward from September 2017 and forward. All Expere Engine change log entries older than September 2017 reside in the Expere Engine and Tools Archived Change Log Entries.

Click the OPPSA Change Log Entries for OPPSA-related information on new features, enhancements, and defect corrections.

## New Features

- None

## Enhancements

- Tool Suite: ability to re-arrange placement of individual attachments in relation to generated PDF's

## Defect Corrections

- None