Dojo 在3月23日发布了第二个RC版本，并希望这是最后一个 1.3 的RC版。该版本主要是修正了跟 IE 8 相关的一些问题。
该版本支持的浏览器包括：
- Internet Explorer 6.0 through 8.0
- Firefox 1.5 through 3.0 (Dijit supports only FireFox 2+)
- Safari 3.1
- Chrome 1.0
- Opera 9.6 (Dojo Core only)
- Konqueror 3.5+ (Dojo Core only)
BUG提交：http://bugs.dojotoolkit.org/
Dojo 1.3 的主要特点:
- large behavioral and structural improvements to the Dijit widget set
- new widgets and refactoring of Dijit infrastructure
- IE 8 compatibility
- up-porting several DojoX components into Core and Dijit
- a distributed module system
- Improvements to Tree and Grid widgets
- Improvements to Form Validation
Dojo 1.3 will be fully backwards-compatible with all previous releases on the Dojo 1.x line.