Police are appealing for witnesses after a couple was assaulted during the Three Valleys Beer Festival in Dronfield.
At about 11.30pm on Saturday, officers attended the Green Dragon on Church Street.
They found that a man and a woman in their 40s had been assaulted on the pavement outside the pub.
Both suffered minor injuries.
A 52-year-old woman and a 54-year-old man were arrested in connection with the assaults.
They were both questioned and released on police bail while enquiries continue.
Witnesses or anyone with information about the crime should call police on 101 or Crimestoppers on 0800 555 111.