MonoGame.Samples/VideoPlayer/Core/VideoPlayer.Core.csproj

<Project Sdk="Microsoft.NET.Sdk">
  <PropertyGroup>
    <TargetFramework>net8.0</TargetFramework>
    <RootNamespace>VideoPlayer.Core</RootNamespace>
    <AssemblyTitle>VideoPlayer.Core</AssemblyTitle>
    <Version>1.0.0</Version>
  </PropertyGroup>
  <ItemGroup>
    <PackageReference Include="MonoGame.Framework.DesktopGL" Version="3.8.*" />
  </ItemGroup>
</Project>