diff --git a/cinder/tests/unit/volume/drivers/dell_emc/powermax/powermax_data.py b/cinder/tests/unit/volume/drivers/dell_emc/powermax/powermax_data.py
index 62c889921d6..7f42e9ab66a 100644
--- a/cinder/tests/unit/volume/drivers/dell_emc/powermax/powermax_data.py
+++ b/cinder/tests/unit/volume/drivers/dell_emc/powermax/powermax_data.py
@@ -1274,7 +1274,7 @@ class PowerMaxData(object):
 
     data_dict = {volume_id: volume_info_dict}
     platform = 'Linux-4.4.0-104-generic-x86_64-with-Ubuntu-16.04-xenial'
-    unisphere_version = u'V9.1.0.14'
+    unisphere_version = u'V9.1.0.17'
     unisphere_version_90 = "V9.0.0.1"
     openstack_release = '12.0.0.0b3.dev401'
     openstack_version = '12.0.0'
diff --git a/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_rest.py b/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_rest.py
index 70df8ce68b3..939e3878968 100644
--- a/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_rest.py
+++ b/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_rest.py
@@ -1785,7 +1785,7 @@ class PowerMaxRestTest(test.TestCase):
         ucode = self.rest.get_array_ucode_version(array)
         self.assertEqual(self.data.powermax_model_details['ucode'], ucode)
 
-    def test_validate_unisphere_version_suceess(self):
+    def test_validate_unisphere_version_success(self):
         version = tpd.PowerMaxData.unisphere_version
         returned_version = {'version': version}
         with mock.patch.object(self.rest, "request",
diff --git a/cinder/volume/drivers/dell_emc/powermax/rest.py b/cinder/volume/drivers/dell_emc/powermax/rest.py
index d3326e5efe9..c04109e28dc 100644
--- a/cinder/volume/drivers/dell_emc/powermax/rest.py
+++ b/cinder/volume/drivers/dell_emc/powermax/rest.py
@@ -36,7 +36,7 @@ SLOPROVISIONING = 'sloprovisioning'
 REPLICATION = 'replication'
 SYSTEM = 'system'
 U4V_VERSION = '91'
-MIN_U4P_VERSION = '9.1.0.14'
+MIN_U4P_VERSION = '9.1.0.17'
 UCODE_5978 = '5978'
 retry_exc_tuple = (exception.VolumeBackendAPIException,)
 u4p_failover_max_wait = 120