Spring 2.0 was released in October 2006, Spring 2.5 in November 2007, Spring 3.0 in December 2009, Spring 3.1 in December 2011, and Spring 3.2.5 in November 2013.
Spring 2.0 был выпущен в октябре 2006, Spring 2.5 — в ноябре 2007, Spring 3.0 в декабре 2009, и Spring 3.1 в декабре 2011.