Billy Bodin and Nathan Thompson have been offered new deals at Swindon but the Robins are to release five players.
Swindon have offered deals to four out-of-contract players as Paolo Di Canio settles into life at the County Ground.
Swindon goalkeeper Mark Scott has signed a new one-year contract at the club.
Swindon manager Danny Wilson has let two players go as he starts to prepare for next season.
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