Celtic’s season may have ended in heart-breaking fashion, but there’s no doubting it was still an extremely successful one as the club wrapped up a memorable domestic double.
A penalty shootout defeat to Aberdeen in the Scottish Cup final denied them a sixth treble in the last nine seasons, though their record equalling 55th title win, which saw them finish 17 points ahead of rivals Rangers, is one that will be remembered for a very long time in the east end of Glasgow.
Head coach Brendan Rodgers has already hinted at a refresh of the squad in the summer though, with Luis Palma, Gustaf Lagerbielke, Stephen Welsh, Hyeok-kyu Kwon and Marco Tilio all expected to depart this summer, while the club are also set to welcome back Arsenal left-back Kieran Tierney to the club on a pre-contract agreement next month.
Several Celtic players could find their futures put under the microscope over the summer, but which individuals are protected by long-term contracts - and which have just one year left to run?
Here, The Scotsman looks at when every Celtic player’s contract expires:

9. Odin Thiago Holm
Still just 22, the Norwegian ace was tipped to be one of Europe's hottest young prospects in 2020 after being included in The Guardian's list of 'Next Generation' talents but has struggled immensely at Celtic. Currently on loan to LAFC in the MLS, he still has three years to run on his contract, with his deal expiring in the summer of 2028. | SNS Group Photo: SNS Group

10. Arne Engels
The Belgian is the club's record signing, having joined them last summer for a fee of £11million. He signed a four deal upon his arrival, meaning his current deal runs until the summer of 2028. | SNS Group Photo: SNS Group

11. Reo Hatate
Courted interest from Leicester City last summer, but remained at Celtic and played a pivotal role in their domestic double win. Contracted until the summer of 2028, the club may try and extend his deal during the summer in order to warn off potential suitors. | Getty Images Photo: Getty Images

12. Hyeok-kyu Kwon
The midfielder has played regular Scottish Premiership football, with loan spells at St Mirren and Hibs proving fairly successful, but has struggled to break into the Celtic first team on a regular basis. Likely to move on this summer, his deal expires in June 2028. | SNS Group Photo: SNS Group

