jquery spyScroll events is not working

$('.SearchContent5').each(function(i) {
        var position = $(this).position();
        console.log(position);
        console.log('min: ' + position.top + ' / max: ' + parseInt(position.top + $(this).height()));

        $('.SearchContent5').scrollspy({
            min: 10,
            max: position.top + $(this).height(),
            mode: 'vertical',
            onTick: function(element, position) {
               alert();
            }
        });
    });