diff --git a/lib/aspnetmvc/Microsoft.Web.Infrastructure.dll b/lib/aspnetmvc/Microsoft.Web.Infrastructure.dll
index 6f4fdf498..79533c52a 100644
Binary files a/lib/aspnetmvc/Microsoft.Web.Infrastructure.dll and b/lib/aspnetmvc/Microsoft.Web.Infrastructure.dll differ
diff --git a/lib/aspnetmvc/System.Web.Helpers.dll b/lib/aspnetmvc/System.Web.Helpers.dll
index be49eb6eb..88907c0e5 100644
Binary files a/lib/aspnetmvc/System.Web.Helpers.dll and b/lib/aspnetmvc/System.Web.Helpers.dll differ
diff --git a/lib/aspnetmvc/System.Web.Mvc.dll b/lib/aspnetmvc/System.Web.Mvc.dll
index 2a5c3405d..c6225df76 100644
Binary files a/lib/aspnetmvc/System.Web.Mvc.dll and b/lib/aspnetmvc/System.Web.Mvc.dll differ
diff --git a/lib/aspnetmvc/System.Web.Razor.dll b/lib/aspnetmvc/System.Web.Razor.dll
index 4c8a126e2..1ee1122a6 100644
Binary files a/lib/aspnetmvc/System.Web.Razor.dll and b/lib/aspnetmvc/System.Web.Razor.dll differ
diff --git a/lib/aspnetmvc/System.Web.WebPages.Razor.dll b/lib/aspnetmvc/System.Web.WebPages.Razor.dll
index b9a45ba7e..51f1c01ff 100644
Binary files a/lib/aspnetmvc/System.Web.WebPages.Razor.dll and b/lib/aspnetmvc/System.Web.WebPages.Razor.dll differ
diff --git a/lib/aspnetmvc/System.Web.WebPages.dll b/lib/aspnetmvc/System.Web.WebPages.dll
index e0ed8b603..84bac343f 100644
Binary files a/lib/aspnetmvc/System.Web.WebPages.dll and b/lib/aspnetmvc/System.Web.WebPages.dll differ
diff --git a/lib/aspnetmvc/WebMatrix.Data.dll b/lib/aspnetmvc/WebMatrix.Data.dll
index 1b5cb783a..12e66822c 100644
Binary files a/lib/aspnetmvc/WebMatrix.Data.dll and b/lib/aspnetmvc/WebMatrix.Data.dll differ
diff --git a/src/Orchard.Web/Core/Orchard.Core.csproj b/src/Orchard.Web/Core/Orchard.Core.csproj
index 1d5242f74..c51eb8659 100644
--- a/src/Orchard.Web/Core/Orchard.Core.csproj
+++ b/src/Orchard.Web/Core/Orchard.Core.csproj
@@ -61,6 +61,10 @@
       <HintPath>..\..\..\lib\aspnetmvc\System.Web.Mvc.dll</HintPath>
     </Reference>
     <Reference Include="System.Web.Routing" />
+    <Reference Include="System.Web.WebPages, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\..\..\lib\aspnetmvc\System.Web.WebPages.dll</HintPath>
+    </Reference>
     <Reference Include="System.Xml" />
     <Reference Include="System.Configuration" />
     <Reference Include="System.Xml.Linq" />