Updated from global requirements

Change-Id: I90c2c2499d6050734379ae70a958b2b88632ce8a
diff --git a/requirements.txt b/requirements.txt
index f9d8036..a6e7dd1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@
 paramiko>=1.13.0
 netaddr>=0.7.12
 python-ceilometerclient>=1.0.6
-python-glanceclient>=0.14.0
+python-glanceclient>=0.15.0
 python-keystoneclient>=0.11.1
 python-novaclient>=2.18.0
 python-neutronclient>=2.3.6,<3