Protobuf DateTimeKind serialization fail

gistfile1.cs

using System;
using System.IO;
using NUnit.Framework;
using ProtoBuf;

namespace Protobuf_DateTimeKindTest
{
    [TestFixture]
    public class ProtobufTests
    {
        [Test]
        public void TestDateTimeUtcSerialization()
        {
            var obj = new DateTimeWrapper { Date = DateTime.UtcNow };
            obj.Date = DateTime.SpecifyKind(obj.Date, DateTimeKind.Utc);
            
            byte [] serializedData;
            using (var stream = new MemoryStream())
            {
                Serializer.Serialize(stream, obj);
                serializedData = stream.ToArray();
            }

            DateTimeWrapper deserialized;
            using (var stream = new MemoryStream(serializedData))
            {
                deserialized = Serializer.Deserialize<DateTimeWrapper>(stream);
            }
            
            Assert.AreEqual(DateTimeKind.Utc, deserialized.Date.Kind);
        }
    }

    public class DateTimeWrapper
    {
        public DateTime Date { get; set; }
    }
}