diff --git a/vmware_nsx/services/qos/nsx_v/driver.py b/vmware_nsx/services/qos/nsx_v/driver.py
index 7597c31293..884a91a902 100644
--- a/vmware_nsx/services/qos/nsx_v/driver.py
+++ b/vmware_nsx/services/qos/nsx_v/driver.py
@@ -14,26 +14,27 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from neutron_lib import constants
+from neutron_lib.db import constants as db_constants
 from neutron_lib.services.qos import base
 from neutron_lib.services.qos import constants as qos_consts
 from oslo_log import log as logging
 
-from neutron.common import constants as n_consts
 
 LOG = logging.getLogger(__name__)
 DRIVER = None
 SUPPORTED_RULES = {
     qos_consts.RULE_TYPE_BANDWIDTH_LIMIT: {
         qos_consts.MAX_KBPS: {
-            'type:range': [0, n_consts.DB_INTEGER_MAX_VALUE]},
+            'type:range': [0, db_constants.DB_INTEGER_MAX_VALUE]},
         qos_consts.MAX_BURST: {
-            'type:range': [0, n_consts.DB_INTEGER_MAX_VALUE]},
+            'type:range': [0, db_constants.DB_INTEGER_MAX_VALUE]},
         qos_consts.DIRECTION: {
-            'type:values': [n_consts.EGRESS_DIRECTION,
-                            n_consts.INGRESS_DIRECTION]}
+            'type:values': [constants.EGRESS_DIRECTION,
+                            constants.INGRESS_DIRECTION]}
     },
     qos_consts.RULE_TYPE_DSCP_MARKING: {
-        qos_consts.DSCP_MARK: {'type:values': n_consts.VALID_DSCP_MARKS}
+        qos_consts.DSCP_MARK: {'type:values': constants.VALID_DSCP_MARKS}
     }
 }
 
diff --git a/vmware_nsx/services/qos/nsx_v/utils.py b/vmware_nsx/services/qos/nsx_v/utils.py
index 8544710f37..48852f80f4 100644
--- a/vmware_nsx/services/qos/nsx_v/utils.py
+++ b/vmware_nsx/services/qos/nsx_v/utils.py
@@ -14,7 +14,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from neutron.common import constants as n_consts
+from neutron_lib import constants as n_consts
 from neutron_lib.plugins import constants as plugin_const
 from neutron_lib.plugins import directory
 from neutron_lib.services.qos import constants as qos_consts
diff --git a/vmware_nsx/services/qos/nsx_v3/driver.py b/vmware_nsx/services/qos/nsx_v3/driver.py
index 1d6726121c..103c7071a3 100644
--- a/vmware_nsx/services/qos/nsx_v3/driver.py
+++ b/vmware_nsx/services/qos/nsx_v3/driver.py
@@ -14,12 +14,12 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from neutron_lib import constants
+from neutron_lib.db import constants as db_constants
 from neutron_lib.services.qos import base
 from neutron_lib.services.qos import constants as qos_consts
 from oslo_log import log as logging
 
-from neutron.common import constants as n_consts
-
 from vmware_nsx.services.qos.nsx_v3 import utils as qos_utils
 
 LOG = logging.getLogger(__name__)
@@ -29,15 +29,15 @@ DRIVER = None
 SUPPORTED_RULES = {
     qos_consts.RULE_TYPE_BANDWIDTH_LIMIT: {
         qos_consts.MAX_KBPS: {
-            'type:range': [0, n_consts.DB_INTEGER_MAX_VALUE]},
+            'type:range': [0, db_constants.DB_INTEGER_MAX_VALUE]},
         qos_consts.MAX_BURST: {
-            'type:range': [0, n_consts.DB_INTEGER_MAX_VALUE]},
+            'type:range': [0, db_constants.DB_INTEGER_MAX_VALUE]},
         qos_consts.DIRECTION: {
-            'type:values': [n_consts.EGRESS_DIRECTION,
-                            n_consts.INGRESS_DIRECTION]}
+            'type:values': [constants.EGRESS_DIRECTION,
+                            constants.INGRESS_DIRECTION]}
     },
     qos_consts.RULE_TYPE_DSCP_MARKING: {
-        qos_consts.DSCP_MARK: {'type:values': n_consts.VALID_DSCP_MARKS}
+        qos_consts.DSCP_MARK: {'type:values': constants.VALID_DSCP_MARKS}
     }
 }
 
diff --git a/vmware_nsx/services/qos/nsx_v3/utils.py b/vmware_nsx/services/qos/nsx_v3/utils.py
index 6e3739856a..97426d2c74 100644
--- a/vmware_nsx/services/qos/nsx_v3/utils.py
+++ b/vmware_nsx/services/qos/nsx_v3/utils.py
@@ -17,8 +17,8 @@
 from oslo_config import cfg
 from oslo_log import log as logging
 
-from neutron.common import constants as n_consts
 from neutron_lib.api import validators
+from neutron_lib import constants as n_consts
 from neutron_lib import exceptions as n_exc
 from neutron_lib.plugins import directory
 from neutron_lib.services.qos import constants as qos_consts