diff --git a/os_vif/objects/subnet.py b/os_vif/objects/subnet.py
index 7c6d1048..b2a9e9bf 100644
--- a/os_vif/objects/subnet.py
+++ b/os_vif/objects/subnet.py
@@ -21,13 +21,13 @@ from os_vif.objects import fields as osv_fields
 class Subnet(osv_base.VersionedObject):
     """Represents a subnet."""
     # Version 1.0: Initial version
-    VERSION = '1.0'
+    # Version 1.1: Removed "ips" field
+    VERSION = '1.1'
 
     fields = {
         'cidr': fields.IPNetworkField(),
         'dns': osv_fields.ListOfIPAddressField(),
         'gateway': fields.IPAddressField(),
-        'ips': fields.ObjectField("FixedIPList"),
         'routes': fields.ObjectField("RouteList"),
         'dhcp_server': fields.IPAddressField(),
     }
diff --git a/os_vif/objects/vif.py b/os_vif/objects/vif.py
index 086f4704..e3fcf75d 100644
--- a/os_vif/objects/vif.py
+++ b/os_vif/objects/vif.py
@@ -22,7 +22,8 @@ from os_vif.objects import fields as osv_fields
 class VIFBase(osv_base.VersionedObject, base.ComparableVersionedObject):
     """Represents a virtual network interface."""
     # Version 1.0: Initial version
-    VERSION = '1.0'
+    # Version 1.1: Added "fixed_ips" field
+    VERSION = '1.1'
 
     fields = {
         # Unique identifier of the VIF port
@@ -48,7 +49,10 @@ class VIFBase(osv_base.VersionedObject, base.ComparableVersionedObject):
 
         # The virtual port profile metadata
         'port_profile': fields.ObjectField('VIFPortProfileBase',
-                                           subclasses=True)
+                                           subclasses=True),
+
+        # The list of allocated IPs for this port.
+        'fixed_ips': fields.ObjectField("FixedIPList")
     }
 
 
diff --git a/os_vif/tests/unit/test_objects.py b/os_vif/tests/unit/test_objects.py
index 6465cc75..d38597a9 100644
--- a/os_vif/tests/unit/test_objects.py
+++ b/os_vif/tests/unit/test_objects.py
@@ -29,14 +29,14 @@ object_data = {
     'Network': '1.1-27a8a3e236d1d239121668a590130154',
     'Route': '1.0-5ca049cb82c4d4ec5edb1b839c1429c7',
     'RouteList': '1.0-15ecf022a68ddbb8c2a6739cfc9f8f5e',
-    'Subnet': '1.0-6a8c192ef7492120d1a5e0fd08e44272',
+    'Subnet': '1.1-0b830431402bc62c6647df6636c24cd7',
     'SubnetList': '1.0-15ecf022a68ddbb8c2a6739cfc9f8f5e',
-    'VIFBase': '1.0-4a5a8881dc999752cb050dd443458b6a',
-    'VIFBridge': '1.0-e78d355f3505361fafbf0797ffad484a',
-    'VIFDirect': '1.0-05c939280f4025fd1f7efb921a835c57',
-    'VIFGeneric': '1.0-c72e637ed620f0135ea50a9409a3f389',
-    'VIFHostDevice': '1.0-bb090f1869c3b4df36efda216ab97a61',
-    'VIFOpenVSwitch': '1.0-e78d355f3505361fafbf0797ffad484a',
+    'VIFBase': '1.1-d2f32fb05794a298b1b173612328fc05',
+    'VIFBridge': '1.0-e1650ffca52389e2a15a8977c12d6dea',
+    'VIFDirect': '1.0-2fc5f22b84d711e25f074f46cce19485',
+    'VIFGeneric': '1.0-0ef6c15d1ce1c9dc7987f232ad4f4f93',
+    'VIFHostDevice': '1.0-6232e3972a534172d22e05b523251fd7',
+    'VIFOpenVSwitch': '1.0-e1650ffca52389e2a15a8977c12d6dea',
     'VIFPortProfile8021Qbg': '1.0-167f305f6e982b9368cc38763815d429',
     'VIFPortProfile8021Qbh': '1.0-4b945f07d2666ab00a48d1dc225669b1',
     'VIFPortProfileBase': '1.0-77509ea1ea0dd750d5864b9bd87d3f9d',
@@ -44,7 +44,7 @@ object_data = {
     'VIFPortProfileFPOpenVSwitch': '1.1-74e77f46aa5806930df6f37a0b76ff8b',
     'VIFPortProfileFPBridge': '1.0-d50872b3cddd245ffebef6053dfbe27a',
     'VIFPortProfileFPTap': '1.0-11670d8dbabd772ff0da26961adadc5a',
-    'VIFVHostUser': '1.1-1f95b43be1f884f090ca1f4d79adfd35',
+    'VIFVHostUser': '1.1-3fa1fcaabf517259c6e0211c926237f8',
     'VIFPortProfileOVSRepresentor': '1.1-30e555981003a109b133da5b43ded5df',
 }