diff --git a/requirements.txt b/requirements.txt
index 4d4b670e..fb18829e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,6 +24,7 @@ PasteDeploy==1.5.2
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
 psycopg2==2.7.3.1
 python-dateutil==2.6.1
+python-memcached==1.58
 python-openstackclient==3.11.0
 requests==2.18.4
 SQLAlchemy==1.1.13