The 25-year-old has been a free agent since leaving Rangers on transfer deadline day. He was linked with a return to Easter Road but the club rubbished those rumours.
He was signed permanently by then-Rangers boss Steven Gerrard in the summer of 2019, making just 26 appearances over two-and-a-half seasons.
Hibs chief Ben Kensell vows to 'address' missile throwing at Hearts defender Alex Cochrane; as Kris Boyd demands SPFL 'do more'
'Not good enough.' Hearts hit out at Hibs fans as lighter hits Alex Cochrane at Easter Road
Martin Boyle seals Hibs return as club confirms contract length ahead of derby with Hearts
How the Hearts players rated in the draw against Hibs
How the Hibs players rated in the derby draw with Hearts