British singer Ed Sheeran has told fans via Instagram that he's had a bicycle injury and may have to change some concert dates.

FILE - In this file photo dated Sunday, March 12, 2017, British singer Ed Sheeran performs during the Italian State RAI TV program "Che Tempo che Fa", in Milan, Italy. (AP Photo/Antonio Calanni, FILE)

FILE - In this file photo dated Sunday, March 12, 2017, British singer Ed Sheeran performs during the Italian State RAI TV program "Che Tempo che Fa", in Milan, Italy. (AP Photo/Antonio Calanni, FILE)

The popular singer said Monday he's had "a bit of a bicycle accident" and is "currently waiting on some medical advice, which may affect some of my upcoming shows."

Sheeran is scheduled to perform a series of shows in Asia starting on Oct. 22.

FILE - In this file photo dated Saturday June 23, 2012, British singer Ed Sheeran performs on stage at the Radio One Hackney Music Festival in Hackney marshes, east London. Sheeran has told fans via Instagram Monday Oct. 16, 2017. (AP Photo/Joel Ryan, FILE)

FILE - In this file photo dated Saturday June 23, 2012, British singer Ed Sheeran performs on stage at the Radio One Hackney Music Festival in Hackney marshes, east London. Sheeran has told fans via Instagram Monday Oct. 16, 2017. (AP Photo/Joel Ryan, FILE)

He asks fans to "stay tuned" for further news.

The Instagram post showed a photograph of his tattooed arm in a cast.

Instagram@Ed Sheeran

Instagram@Ed Sheeran