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  • Robin Hansen 114 posts 245 karma points
    Jan 06, 2015 @ 14:14
    Robin Hansen
    0

    Can't upgrade from 7.1.8 to 7.2.1 by nuget

    As mentioned above I'm having problem upgrading my 7.1.8 project.

    When updating through PMC I get the following error:

    Install failed. Rolling back...
    Update-Package : Unable to uninstall 'Newtonsoft.Json 6.0.5' because 'Microsoft.AspNet.WebApi.Client 4.0.30506.0' depends on it.
    At line:1 char:15
    + Update-Package <<<< UmbracoCms
    + CategoryInfo : NotSpecified: (:) [Update-Package], Exception
    + FullyQualifiedErrorId : NuGetCmdletUnhandledException,NuGet.PowerShell.Commands.UpdatePackageCommand

    Se attached img as well:

    Never seen this before - any ideas anybody...?

     

  • Robin Hansen 114 posts 245 karma points
    Jan 09, 2015 @ 13:24
    Robin Hansen
    100

    Upgrading my VS 2013 to VS 2013 Upgrade 4 solved my problem :-)

  • Graham Roberts 13 posts 42 karma points
    Jan 08, 2016 @ 14:40
    Graham Roberts
    0

    I was having this same error when using updating via nuget in VS2012. The only way to get around this problem was to install VS2013. It worked fine then

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