def update_report_date(data, new_date):
    if isinstance(data, dict):
        for key, value in data.items():
            if key == 'report_date':
                data[key] = new_date
            else:
                update_report_date(value, new_date)
    elif isinstance(data, list):
        for item in data:
            update_report_date(item, new_date)