The 30-year-old "Call Me Maybe" hitmaker shared the news on Twitter after commemorating first anniversary of her hit album "Emotion".
"Happy 1 year EMOTION! Your anniversary present is coming this Friday 8/26," Jepsen wrote.
The singer did not give the further details of her upcoming album.
Jepsen's third album, Emotion, was released in 2015 was heavily influenced by songs from the 1980s. Its lead single "I Really Like You" peaked within the top ten of the charts in many countries.