Am 04.05.2015 um 08:41 schrieb pdbr:

dub.json contains package in "dependencies" with ~>1.2.3 version. And it is available 1.2.4 version of this package.

Why dub isn't downloads version 1.2.4 and uses 1.2.3 before build? "dub upgrade" isn't solves this problem.

Try to run dub clean-caches. dub upgrade currently uses cached
information and in turn it can take a while before it picks up new
versions. We intend to change that behavior, though.