Is this object dependency

SomeMethod(SerializationInfo info)
{
   this.SomeInterfaceIHaveDeclaredAbove =   (SomeConcreteObject)info.GetValue("someName", typeof(SomeConcreteObject));
}

SomeMethod(SerializationInfo info)
{
   this.SomeInterfaceIHaveDeclaredAbove 
      = (IConcreteObject)info.GetValue("someName", typeof(IConcreteObject));
}