<PackageReference Include="Newtonsoft.Json" Version="4.5.4" />

API Differences between 4.5.4 and 8.0.3

4 Additions 176 Removals

Newtonsoft.Json

Newtonsoft.Json.Converters

Newtonsoft.Json.Linq

Newtonsoft.Json.Schema

Newtonsoft.Json.Serialization