def METHOD_NAME(upgrader, award_2):
    award_2['schema_version'] = '6'
    award_2['milestones'] = [
        {'assay_term_name': 'single-nuclei ATAC-seq'},
        {'assay_term_name': 'HiC'},
    ]
    value = upgrader.upgrade('award', award_2, target_version='7')
    assert value['schema_version'] == '7'
    TestCase().assertListEqual(
        sorted(value['milestones'], key=lambda x: x['assay_term_name']),
        sorted(
            [
                {'assay_term_name': 'single-nucleus ATAC-seq'},
                {'assay_term_name': 'HiC'}
            ],
            key=lambda x: x['assay_term_name']
        )
    )