Min date is not working based on the selection of the other date picker

[diva-smriti]

$("#DateFrom").on('dp.change', function (event) {

        $("#DateTo").hijriDatePicker({

            locale: "ar-sa",
            hijri: true,
            format: "dd-mm-yyyy",
            hijriFormat: "iDD-iMM-iYYYY",
            showSwitcher: false,
            maxDate: todayDate,
            minDate: event.date.format("YYYY/MM/DD")
        });
       
    });