To install/update MVC version, follow these steps:
In visual studio, open the Package Manager console (use CTRL + Q, and type package manager console)
In the console appearing, enter the following after the console cursor showing PM>
:
Install-Package Microsoft.AspNet.Mvc -Version 5.2.3
Note: specify the version you want. In the above example we used 5.2.3 (the latest version when these instructions were written)
Verify the installation by using the following command in the package manager console:
Get-Package -ListAvailable -Filter mvc