aspnetcore/tools/PinVersion/project.json

{
    "version": "1.0.0-*",
    "dependencies": {
        "Newtonsoft.Json": "6.0.8",
        "NuGet.Core": "2.8.6"
    },

    "commands": {
        "PinVersion": "PinVersion"
    },

    "frameworks": {
        "dnx451": { }
    }
}