我尝试将 Nuget 更新到我的 ASP.NET MVC5 项目，但 Razor 无法解决。
Attempting to resolve dependency 'jQuery (≥ 1.9.0)'.
Attempting to resolve dependency 'Microsoft.Web.Infrastructure (≥ 1.0.0)'.
Attempting to resolve dependency 'WebGrease (≥ 1.5.2)'.
Attempting to resolve dependency 'Antlr (≥ 3.4.1.9004)'.
Attempting to resolve dependency 'Newtonsoft.Json (≥ 5.0.4)'.
Attempting to resolve dependency 'Microsoft.AspNet.WebApi.WebHost (≥ 5.2.2 && < 5.3.0)'.
Attempting to resolve dependency 'Microsoft.AspNet.WebApi.Core (≥ 5.2.2 && < 5.3.0)'.
Attempting to resolve dependency 'Microsoft.AspNet.WebApi.Client (≥ 5.2.2)'.
Attempting to resolve dependency 'Microsoft.Net.Http (≥ 2.2.22)'.
Attempting to resolve dependency 'Microsoft.Bcl (≥ 1.1.9)'.
Attempting to resolve dependency 'Microsoft.Bcl.Build (≥ 1.0.14)'.
Attempting to resolve dependency 'Microsoft.Data.OData (≥ 5.6.0)'.
Attempting to resolve dependency 'System.Spatial (= 5.6.3)'.
Attempting to resolve dependency 'Microsoft.Data.Edm (= 5.6.3)'.
Attempting to resolve dependency 'Microsoft.AspNet.Razor (= 2.0.30506.0)'.
Attempting to resolve dependency 'Microsoft.AspNet.Razor (≥ 3.0.0)'.
Updating 'Microsoft.AspNet.Razor 2.0.30506.0' to 'Microsoft.AspNet.Razor 3.2.2' failed.
Unable to find a version of 'RazorEngine' that is compatible
with 'Microsoft.AspNet.Razor 3.2.2'.
怎么了？