Yosuke Saito is teasing an update for NieR's Anniversary.

“2025 will be a milestone year as it marks the 15th anniversary of the NieR series, so I’d like to do something for it! What should we do… maybe something with the next game, or developments related to that…"

https://www.gematsu.com/2024/12/japanese-game-creators-discuss-2025-ambitions