Adolytsi gave me a heads up that the latest edition of the 1,001 Movies book has an entry on the U.S. Amazon site. It will be a hardcover book, so that means it will be published in the U.S. The release date is October 1, 2015. I checked Amazon UK, but there is no entry there yet for the softcover version which gets published in that country.
Adolytsi observed that this year instead of having a single image on the cover, they have multiple smaller images of movie posters, all of which seem to be ones in the list. Assuming this to be the case, he was able to derive from the cover the following movies being added: