# Release Changes

### In this section

* [TDC 9.0 | 12.0 Features & Roadmap](https://help.qlik.com/talend/en-US/talend-data-catalog/8.1/Content/deployment-guide/release-changes/mimm-12-0-0.htm)
* [TDC 9.0 | 12.0 Current Patches](https://help.qlik.com/talend/en-US/talend-data-catalog/8.1/Content/deployment-guide/release-changes/mimm-12-0-0-patch-release-notes.htm)
* [TDC 8.1 | 11.1 Features & Roadmap](https://help.qlik.com/talend/en-US/talend-data-catalog/8.1/Content/deployment-guide/release-changes/mimm-11-1-0.htm)