With  property values  across Queensland reaching record highs, legal experts are warning residents to review and update their wills to avoid costly disputes. As estate sizes grow, so does the number of contested matters — many of which could be prevented with a valid, up-to-date will. Why Updating Your Will Matters According to recent national reports, including ABC News’ coverage of rising  estate disputes , an estimated 60% of Australians die without a valid will. In NSW a