This has been asked many times before. The solution (which works for me) is to delete the *** package(s) from the packages.config file (this is enough), and from the package
Nothing worked out from these answers and comments but changing the desired version to be fetched in packages.config
did the trick. If you'll relaunch Visual Studio then you'll see in the Manage NuGet Packages... that the dependency is updated. It didn't require from me to do it twice - this dependency has been updated based on the PackageReference
of this NuGet https://www.nuget.org/packages/System.Net.Http/