diff --git a/test-requirements.txt b/test-requirements.txt
index 0ae7c5f2c7..2f6ea4a491 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -28,3 +28,4 @@ couchdb>=0.8 # Apache-2.0
 os-testr>=0.8.0 # Apache-2.0
 astroid<1.4.0 # LGPLv2.1 # breaks pylint 1.4.4
 pylint==1.4.5 # GPLv2
+tempest>=16.1.0 # Apache-2.0
diff --git a/trove/tests/tempest/tests/api/database/base.py b/trove/tests/tempest/tests/api/database/base.py
index a0d58bdcfa..93366e51ef 100644
--- a/trove/tests/tempest/tests/api/database/base.py
+++ b/trove/tests/tempest/tests/api/database/base.py
@@ -49,18 +49,18 @@ class BaseDatabaseTest(tempest.test.BaseTestCase):
         }
         default_params_with_timeout_values.update(default_params)
         cls.database_flavors_client = flavors_client.DatabaseFlavorsClient(
-            cls.os.auth_provider,
+            cls.os_primary.auth_provider,
             CONF.database.catalog_type,
             CONF.identity.region,
             **default_params_with_timeout_values)
-        cls.os_flavors_client = cls.os.flavors_client
+        cls.os_flavors_client = cls.os_primary.flavors_client
         cls.database_limits_client = limits_client.DatabaseLimitsClient(
-            cls.os.auth_provider,
+            cls.os_primary.auth_provider,
             CONF.database.catalog_type,
             CONF.identity.region,
             **default_params_with_timeout_values)
         cls.database_versions_client = versions_client.DatabaseVersionsClient(
-            cls.os.auth_provider,
+            cls.os_primary.auth_provider,
             CONF.database.catalog_type,
             CONF.identity.region,
             **default_params_with_timeout_values)