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title: DataWeave Release Notes
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product: DataWeave
version: 2.9
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# DataWeave Release Notes

> For the full documentation index, see: https://docs.mulesoft.com/llms.txt

This MuleSoft programming language simplifies data transformation tasks and serves as Mule runtime’s
expression language for configuring components and connectors. Build powerful integration solutions
with intuitive scripting capabilities.

Release notes for each DataWeave version include bug fixes, compatibility information, and patch
update release details, in addition to new features and other information about DataWeave releases:

- [DataWeave 2.13.0](https://docs.mulesoft.com/release-notes/dataweave/dataweave-2.13.0-release-notes)

- [DataWeave 2.12.0](https://docs.mulesoft.com/release-notes/dataweave/dataweave-2.12.0-release-notes)

- [DataWeave 2.11.0](https://docs.mulesoft.com/release-notes/dataweave/dataweave-2.11.0-release-notes)

- [DataWeave 2.9.0](https://docs.mulesoft.com/release-notes/dataweave/dataweave-2.9.0-release-notes)

- [DataWeave 2.6.0](https://docs.mulesoft.com/release-notes/dataweave/dataweave-2.6.0-release-notes)

- [DataWeave 2.4.0](https://docs.mulesoft.com/release-notes/dataweave/dataweave-2.4.0-release-notes) (This version of
  the product has reached
  [End of Life](https://www.salesforce.com/en-us/wp-content/uploads/sites/4/documents/legal/Agreements/versioning-back-support-policy.pdf).)

## DataWeave and Mule

DataWeave 2.9.0 is bundled with the Mule 4.9.0 release. For details about the Mule release, see
[Mule Runtime Engine 4.9.0 Release Notes](https://docs.mulesoft.com/release-notes/mule-runtime/mule-4.9.0-release-notes).

## DataWeave Extension Release Notes

DataWeave enables you to implement and test your custom DataWeave modules and mappings and package
them into libraries that you can share and reuse through Anypoint Exchange.

The [DataWeave extension to Visual Studio Code](https://docs.mulesoft.com/dataweave/latest/dataweave-extension-plugin) enhances
productivity when you’re building DataWeave libraries.

- [DataWeave Extension](https://docs.mulesoft.com/release-notes/dataweave/dataweave-extension-release-notes)