Arsenal, Man Utd target Wanyama can't guarantee Celtic stay
"I always believed we could get this far in the Champions League, even though many other people did not," he said after defeat to Juventus. "We have become a better team the longer it has gone and we can be better again next season.
"What I don't know is whether we will all be together next season. I hope so, but no one knows yet. I believe if we stay together, we can get better. We just have to wait and see."