U's skipper seeks pastures new
He leaves after four seasons and over 160 appearances, turning down the offer of a new contract at the Weston Homes Community Stadium.
Wilson was signed by John Ward in the summer of 2010 and has been a regular for both Ward and current boss Joe Dunne.
Dunne wanted to keep the reliable defender, but the thirty year old has decided that his football future was elsewhere.
"We are in a financial market where there are other clubs able to pay players more than we do.
"When that situation arises, you have a decision to make.