diff --git a/setup/deps-centos.sh b/setup/deps-centos.sh
index 70c1e5e..fedb54a 100755
--- a/setup/deps-centos.sh
+++ b/setup/deps-centos.sh
@@ -14,5 +14,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-sudo pip-python install pyqcy mocktest PyContracts SQLAlchemy bottle requests Sphinx python-novaclient
-sudo yum install -y numpy scipy
+sudo yum install -y python-pip numpy scipy
+sudo pip-python install --upgrade pyqcy PyContracts SQLAlchemy bottle requests Sphinx python-novaclient
+sudo pip-python install mocktest