Migrating from earlier versions of the Spring Framework
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This page provides information when upgrading to newer versions of the Spring Framework. If you find items not covered yet, please raise a ticket in JIRA or submit a pull-request against this page.
For information pertaining to new features a given release, consult the What's New in the Spring Framework wiki page.
Actively supported generations: 4.3, 5.0
Limited support for 3.2.x is still available but no further maintenance releases are planned in that line. We strongly recommend an upgrade to the latest Spring Framework 4.3.x release: http://projects.spring.io/spring-framework/