diff --git a/debian.dsc b/debian.dsc
index 5a6a65c..8f701f9 100644
--- a/debian.dsc
+++ b/debian.dsc
@@ -6,4 +6,4 @@ Binary: obs-service-tar_scm
 Maintainer: Adrian Schroeter <adrian@suse.de>
 Architecture: all
 Standards-Version: 3.7.2
-Build-Depends: debhelper (>= 7), bzr, git, python (>= 2.6), python-argparse | python (>= 2.7), subversion, python-unittest2, pep8, python-lxml
+Build-Depends: debhelper (>= 8.0.0), bzr, git, pep8, python (>= 2.6), python-argparse | python (>= 2.7), python-dateutil, python-unittest2, subversion