The Jambos will play St Patrick's Athletic in Dublin on July 5th.
Hearts will face St Patrick's Athletic in a friendly in Dublin on Wednesday, July 5th.
The Jambos travel to Dublin on Monday, July 3rd for a week-long training camp before heading to Belfast for a friendly against Linfield on July 8th.
The boys in maroon will now also be in action in the Irish capital as they take on St Patrick's Athletic in a 7.45pm kick-off at Richmond Park on July 5th.
Ticket information will be announced in due course.