"He's a player that they don't want to get rid of and that speaks volumes of how Stoke rate him," boss Gary Peters told the club website.
Wilkinson isn't a regular for Stoke, he has featured in one game this season against Millwall in City's 1-0 away victory at the New Den. He has played most games at Partick Thistle where he earnt himself the 'fans favourite' tag in the 17 games that he featured in.