title: <add assembly="System.Web.Mvc, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" />
body: <p>I get the following error below after opening and compiling my MVC4 project in VS 2010. </p>
  
  <blockquote>
    <p>CS1705: Assembly 'SDEM, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null' uses 'System.Web.Mvc, Version=4.0.0.1, Culture=neutral, PublicKeyToken=31bf3856ad364e35' which has a higher version than referenced assembly 'System.Web.Mvc, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'</p>
  </blockquote>
  
  <p>In my web.config I have</p>
  
  <pre><code>    &lt;add assembly="System.Web.Mvc, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" /&gt;
  </code></pre>
  
  <p>Anyone have some clue what I should do to solve this version problem?</p>