Amazon has opened pre-orders for the Requiem For A Dream 4K Ultra HD Set. The bundle also includes the Blu-Ray and digital versions of the acclaimed movie, which orignally came out in 2000. If you are interested, you can pre-order with the following link from the online retailer:
You can also take a look at the box art cover of the UHD release with the image located just below this paragraph.
According to the product page, the Requiem For A Dream 4K UHD Set is coming out on Oct. 13, 2020, in the U.S. region.