Since WDW started 2020 bookings, of course, all the related items and the prices have to come out.
Unlike the AP increases, the dining plans are only going up a few dollars. The single biggest increase is the Child Deluxe Dining Plan going up $4.01 from $43.49 to $47.50
https://wdwnt.com/2019/06/disney-raises-prices-on-the-disney-dining-plan-for-2020/