Newtonsoft.Json 5.0.0 was delisted; allowing transitive dependencies causes NU1603 warning.

Author: tillig

src/Autofac.Integration.SignalR/Autofac.Integration.SignalR.csproj

@@ -72,9 +72,12 @@
     <PackageReference Include="Microsoft.Owin.Security">
       <Version>3.0.0</Version>
     </PackageReference>
+    <PackageReference Include="Newtonsoft.Json">
+      <Version>5.0.1</Version>
+    </PackageReference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it.
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">
   </Target>

src/Autofac.Integration.SignalR/Autofac.Integration.SignalR.nuspec

@@ -16,6 +16,7 @@
     <dependencies>
       <dependency id="Autofac" version="[5.0.0, 6.0.0)" />
       <dependency id="Microsoft.AspNet.SignalR.Core" version="2.1.1" />
+      <dependency id="Newtonsoft.Json" version="5.0.1" />
     </dependencies>
   </metadata>
 </package>