# Version 8.3

Namespaces defined in the XSLT, XPath, and XQuery specifications now begin `http://www.w3.org/2005/02/...`.

- DOM Level 3 support

- JAXP 1.3 support: the XPath API

- Schema processing changes

- XPath 2.0 Changes

- XSLT 2.0 Changes

- XQuery 1.0 Changes

- Changes to Functions and Operators

- Changes in Serialization

- New and Changed Extension Functions

- Internal Changes

- Pull Processing

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