MS Build fails - Web mvc throws higher version error

I am running Visual studio premium 2013 and configured new build for the packages. 

When I run the build  through Visual Studio/ Team Explorer  which is throws following error. 

CSC: Assembly 'Add.product.to-store' with identity 'Add.product.to-store, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null' uses 'System.Web.Mvc, Version=5.2.2.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' which has a higher version than referenced assembly 'System.Web.Mvc' with identity 'System.Web.Mvc, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

TestControllerUnitTest.cs(47) 'Add.product.to-store' with identity 'Add.product.to-store, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null' uses 'System.Web.Mvc, Version=5.2.2.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' which has a higher version than referenced assembly 'System.Web.Mvc' with identity 'System.Web.Mvc, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'.