By Adam B. Vary
Updated April 04, 2011 at 11:16 PM EDT

Walt Disney Studios announced today that it has pushed Monsters University — Disney-Pixar’s 3-D prequel to its 2001 hit Monsters Inc. — from its original Nov. 2, 2012 release to June 21, 2013. The Walt Disney Animation project Reboot Ralph will in turn take over the open release date, sliding from March 22, 2013 to Nov. 2, 2012.

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