# Release notes

> **Release date: November 26, 2024**

## v2.0.4

**Release date: November 26, 2024**

We are constantly working to improve your UiPath Document Understanding experience. Even though there are no major significant changes with this release, we made sure to bring minor improvements to our product.

## v2.0.3

**Release date: 13 August 2024**

We've upgraded some internal dependencies for enhanced performance.

## v2.0.2

**Release date: 28 June 2024**

We are constantly working to improve your Document Understanding experience. Even though there are no major significant changes with this release, we made sure to bring minor adjustments to our product.

## v2.0.1

**Release Date: 1 November 2023**

### New Features and Improvements

The ML Services activity package was updated as part of the 2023.10 release to support the removal of pre-signed URLs usage. To use this feature, you have to update to the newer ML Services activity package.

## v2.0.0

**Release Date: 23 September 2022**

### New Features and Improvements

* The new **Create Labeling Task** activity is now generally available as part of the **AI Center™** **Data Labeling** feature. This activity uses the same principles of connecting to your UiPath AI Center™ tenant as the ML Skill activity. Once the connection is established you can select in which project and data labeling session you want to send the data back.
* This release brings 64-bit support for the **ML Services** activties.

## v1.2.1

**Release Date: 9 May 2022**

### New Features and Improvements

This release bring improvements to the telemetry client.

## v1.2.0

**Release Date: 18 October 2021**

### New Features and Improvements

* This release brings as an improvement the telemetry client update to version 1.5.3.
* .NET 5 support is now enabled for this activity package as part of our overall upgrade to this framework.

## v1.1.8

**Release Date: 23 June 2021**

### Bug Fixes

When predicting an ML skill with wrong input, a different error message was displayed.

## v1.1.7

**Release Date: 25 May 2021**

### Bug Fixes

When trying to predict an ML skill, an error occurred, and the prediction was not successful.

## v1.1.6

**Release Date: 23 April 2021**

### New Features and Improvements

You can now make ML skills and datasets public via a URL and an API key. This allows you to:

* Deploy ML skills and improve them in **AI Center** via **Automation Cloud**™, without migrating from your on-premises **Orchestrator**.
* Deploy ML skills and improve them outside **UiPath Robot**. For instance, you can add them to **UiPath Apps** or use them in a third-party application.

## v1.1.5

**Release Date: 15 February 2021**

### Bug Fixes

* When the user built workflows in one environment then moved the process to an environment where the **MLSkill** activity had the same name, they needed to first refresh the workflow from Studio for it to work.
* **MLSkill** activity version 1.1.3 was displaying the *Properties modified before sending the first request.* exception.
* Missing `system.text.json` dependency is fixed.

## v1.1.3

**Release Date: 17 September 2020**

### Improvements

This update enables the activities in this pack to be compatible with the new **C#** feature in UiPath Studio.

## v1.1.2

**Release Date: 18 August 2020**

### Improvements

This update brings **Azure Kubernetes Service** support to the **MLServices** activity package.

## v1.1.1

**Release Date: 3 June 2020**

### New Features and Improvements

The new **[Upload File](https://docs.uipath.com/activities/other/latest/document-understanding/ml-storage-upload)** activity enables you to connect to an AI Fabric tenant just like the **ML Skill** activity and upload data to a specified project and dataset. This activity, combined with the capabilities of our Action Center, lets you easily complete the feedback loop and collect new data to monitor your models' performances and retrain them when needed.

## v1.0.0

**Release Date: 30 December 2019**

### New Features and Improvements

The new ML Services Activities package contains a set of activities that allow you to interact with AI Fabric, as well as retrieve and call all ML Skills available on your tenant.