jQuery Datepicker restrict second date based on first

<input type="text" id="dt1">
<input type="text" id="dt2">

<script>
    $(document).ready(function () {
    
        $("#dt1").datepicker({
            dateFormat: "dd-M-yy",
            minDate: 0,
            onSelect: function (date) {
                var date2 = $('#dt1').datepicker('getDate');
                date2.setDate(date2.getDate() + 1);
                $('#dt2').datepicker('setDate', date2);
                //sets minDate to dt1 date + 1
                $('#dt2').datepicker('option', 'minDate', date2);
            }
        });
        $('#dt2').datepicker({
            dateFormat: "dd-M-yy",
            onClose: function () {
                var dt1 = $('#dt1').datepicker('getDate');
                console.log(dt1);
                var dt2 = $('#dt2').datepicker('getDate');
                if (dt2 <= dt1) {
                    var minDate = $('#dt2').datepicker('option', 'minDate');
                    $('#dt2').datepicker('setDate', minDate);
                }
            }
        });
    });
</script>