My updates stopped working about a month ago and I haven't noticed until now. I'm using butler for automatic builds. I've also verified that the latest build is distributed correctly. The latest builds are set to be displayed on the page (https://bergice.itch.io/lurkers), but for some reason it's using an old version. This is a multiplayer game so it's essential that it's running the latest version to connect correctly to the official server.
As a result of this my browser plays have tanked: