With latest update a new version of the updater had been released, you will need to download the full client again, you can find links in our web or use the following mega folder:
https://mega.nz/#F!ha4ARYoQ!W9Uh0YR7iNetOGz0xOUngA
https://mega.nz/#F!ha4ARYoQ!W9Uh0YR7iNetOGz0xOUngA