Original Edition (2003) + additions (2004-2020) in that order. http://1001films.wikia.com/wiki/The_List
2020 Edition Additions:
Avengers: Endgame (2019)
Portrait of a Lady on Fire (Portrait de la jeune fille en feu) (2019)
For Sama (2019)
Booksmart (2019)
Once Upon a Time in Hollywood (2019)
The Farewell (2019)
Joker (2019)
Parasite (2019)
Monos (2019)
Little Women (2019)
The Lighthouse (2019)