diff --git a/openstack/network/v2/port.py b/openstack/network/v2/port.py
index 27964ef57..30de433f0 100644
--- a/openstack/network/v2/port.py
+++ b/openstack/network/v2/port.py
@@ -34,7 +34,7 @@ class Port(_base.NetworkResource, tag.TagMixin):
         'binding:vif_type', 'binding:vnic_type',
         'description', 'device_id', 'device_owner', 'fields', 'fixed_ips',
         'id', 'ip_address', 'mac_address', 'name', 'network_id', 'status',
-        'subnet_id', 'project_id',
+        'subnet_id', 'project_id', 'security_groups',
         is_admin_state_up='admin_state_up',
         is_port_security_enabled='port_security_enabled',
         security_group_ids='security_groups',
diff --git a/openstack/tests/unit/network/v2/test_port.py b/openstack/tests/unit/network/v2/test_port.py
index 7e418e839..e9fc863bf 100644
--- a/openstack/tests/unit/network/v2/test_port.py
+++ b/openstack/tests/unit/network/v2/test_port.py
@@ -93,6 +93,7 @@ class TestPort(base.TestCase):
                               "mac_address": "mac_address",
                               "name": "name",
                               "network_id": "network_id",
+                              "security_groups": "security_groups",
                               "status": "status",
                               "subnet_id": "subnet_id",
                               "is_admin_state_up": "admin_state_up",