When does The Carrie Diaries return?

The Carrie Diaries is a prequel to the HBO television series Sex and the City. It is based on the 2010 book of the same name by Candace Bushnell. The first season focuses on Carrie Bradshaw during her junior year of high school in 1984. The second season focuses more on her expanding life in the city as well as the lives of her friends and boyfriend. The CW canceled the series after two seasons.