Subject to Change (stylized as SUBJECT TO CHANGE) is the fourth studio album by American country pop artist Kelsea Ballerini. The album was released on September 23, 2022, through Black River Entertainment. Ballerini co-produced the album along with Shane McAnally, Julian Bunetta, Jesse Frasure, and Alysa Vanderheym. "Heartfirst" was released as its first single on April 8, 2022.