diff --git a/neutron/objects/extensions/standardattributes.py b/neutron/objects/extensions/standardattributes.py
index 3d8141d6780..3a8ebb830ce 100644
--- a/neutron/objects/extensions/standardattributes.py
+++ b/neutron/objects/extensions/standardattributes.py
@@ -13,6 +13,7 @@
 from oslo_versionedobjects import fields as obj_fields
 
 STANDARD_ATTRIBUTES = {
+    'revision_number': obj_fields.IntegerField(),
     'description': obj_fields.StringField(nullable=True),
     'created_at': obj_fields.DateTimeField(nullable=True, tzinfo_aware=False),
     'updated_at': obj_fields.DateTimeField(nullable=True, tzinfo_aware=False),
diff --git a/neutron/tests/unit/objects/test_base.py b/neutron/tests/unit/objects/test_base.py
index 073ab07a288..9de025d664f 100644
--- a/neutron/tests/unit/objects/test_base.py
+++ b/neutron/tests/unit/objects/test_base.py
@@ -41,7 +41,7 @@ from neutron.tests import tools
 SQLALCHEMY_COMMIT = 'sqlalchemy.engine.Connection._commit_impl'
 OBJECTS_BASE_OBJ_FROM_PRIMITIVE = ('oslo_versionedobjects.base.'
                                    'VersionedObject.obj_from_primitive')
-TIMESTAMP_FIELDS = ['created_at', 'updated_at']
+TIMESTAMP_FIELDS = ['created_at', 'updated_at', 'revision_number']
 
 
 class FakeModel(object):
diff --git a/neutron/tests/unit/objects/test_objects.py b/neutron/tests/unit/objects/test_objects.py
index 696f884a991..0c8d94d736d 100644
--- a/neutron/tests/unit/objects/test_objects.py
+++ b/neutron/tests/unit/objects/test_objects.py
@@ -37,11 +37,11 @@ object_data = {
     'QosRuleType': '1.1-8a53fef4c6a43839d477a85b787d22ce',
     'QosPolicy': '1.1-7c5659e1c1f64395223592d3d3293e22',
     'Route': '1.0-a9883a63b416126f9e345523ec09483b',
-    'Subnet': '1.0-ebb5120b90ecd4eb9207d3ae5c209f19',
-    'SubnetPool': '1.0-cc182c15eca5ece10c74f923d066163a',
+    'Subnet': '1.0-3737cdae6fe084d0ea5e191ec64e806a',
+    'SubnetPool': '1.0-e8300bfbc4762cc88a7f6205b52da2f8',
     'SubnetPoolPrefix': '1.0-13c15144135eb869faa4a76dc3ee3b6c',
     'SubPort': '1.0-72c8471068db1f0491b5480fe49b52bb',
-    'Trunk': '1.0-4963426d21a268170b7e69015e004fc5',
+    'Trunk': '1.0-ee3f16ebc40c16bda7be6dcd963895cc',
 }