We are pleased to announce that Spring 2.5.6 has been released.
Download | Support | Documentation | Changelog
This release primarily fixes some bugs and also adds some new features:

• Over 100 resolved issues
• Updates to match up with latest version of some third party libraries, for example:
  • AspectJ 1.6.2
  • OpenJPA 1.1.0
  • EclipseLink 1.0.1
• Revised OSGi manifest headers

Please refer to the changelog for additional details.

Enjoy!