Kitchensink tiapp.xml has fixed versions for facebook modules. This will prevent later modules from being automatically used and currently is set to a version that is not the latest (for Android it's set to 4.0.1, but 4.0.2 is latest).
1) Either check master branch at https://github.com/appcelerator/KitchenSink/blob/master/tiapp.xml
1) Pull master from git
2) Check the Facebook module entries in tiapp.xml
tiapp.xml has specific versions as shown above
tiapp.xml set like so: