# November 2022

> This release brings several improvements in how ML package versions are displayed:

## 23 November 2022

### Improvements

This release brings several improvements in how ML package versions are displayed:

* If you create a new version of the model, your new version will be displayed at the top of the drop-down list.
* Each minor version of a package is now displayed in the same category with the major version.

### Bug fixes

Fixed an issue that caused the **Semantic Similarity** ML model to stop working.

## 21 November 2022

### Delayed update organizations

This feature is available for enterprise customers with an **Advanced Tier** license.

Please [contact the UiPath Sales team](https://www.uipath.com/company/contact-us) for more information on how to become an Advance Tier customer.

With Delayed Update organizations, you benefit from a minimum of two weeks from the time updates are announced in these release notes before the changes reach your organization. This allows you to prepare for upcoming changes before they reach your production environment.

For more information about our delayed release strategy, see [When do updates become available](https://docs.uipath.com/ai-center/automation-cloud/latest/user-guide/aic-cloud-2023#when-do-updates-become-available).

## 15 November 2022

### What’s new

#### AI Units availability

We are excited to announce that **AI Units**, the new licensing approach for all AI products is now visible for the following products:

* **AI Center**
* **Document Understanding<sup>TM</sup>**
* **Task Mining**

For more information, see the [AI Units](https://docs.uipath.com/ai-center/automation-cloud/latest/user-guide/ai-units#ai-units) page.

## 1 November 2022

### What’s new

#### AI Center API Public Preview

You can now manage your AI Center projects, datasets, ML packages, ML skills, and pipelines from an external application with the use of AI Center API endpoints. This feature is currently in public preview and more APIs will be added in the future.

Check the related pages in the new **AI Center API** section of the guide:

* [Overview](https://docs.uipath.com/ai-center/automation-cloud/latest/user-guide/ai-center-api-overview#overview)
* [API List](https://docs.uipath.com/ai-center/automation-cloud/latest/user-guide/ai-center-api-list#api-list)

### Bug fixes

* Fixed an issue where scheduled pipeline runs were not triggered for usernames containing non-ASCII characters.
* Fixed an issue where pipelines were sometimes stuck in the `Waiting for resources` stage caused by artifacts.
* Fixed an issue where the ML Package name was not taking case sensitivity into account.
* Fixed an issue where the same ML Package could not be uploaded once deleted.
* Fixed an error causing pipeline errors when training the **Invoices 22.1.6** model.
* Fixed an issue related to the Data Labeling export feature.

## When can I see these changes?

The date when a change is first announced in the release notes is the date when it first becomes available.

If you don't see the change yet, you can expect to see it soon, after we roll out changes to all the regions.

[More information](https://docs.uipath.com/ai-center/automation-cloud/latest/user-guide/aic-cloud-2022#2022)