libcommuni 3.4.0 -> 3.5.0 libdwarf 20180809 -> 20181024 ocaml-findlib 1.7.3 -> 1.8.0 swiften 3.0 -> 4.0 swiften 3.0 -> 4.0beta1 swiften 3.0 -> 4.0beta2 swiften 3.0 -> 4.0.1 swiften 3.0 -> 4.0.2