diff --git a/hyperv/neutron/security_groups_driver.py b/hyperv/neutron/security_groups_driver.py
index <HASH>..<HASH> 100644
--- a/hyperv/neutron/security_groups_driver.py
+++ b/hyperv/neutron/security_groups_driver.py
@@ -135,6 +135,10 @@ class HyperVSecurityGroupsDriverMixin(object):
         self._security_ports.pop(port['device'], None)
         self._sec_group_rules.pop(port['id'], None)
 
+    def security_group_updated(self, action_type, sec_group_ids,
+                               device_id=None):
+        pass
+
     @property
     def ports(self):
         return self._security_ports
Adds security_group_updated method in HyperVSecurityGroupDriver

With the changes introduced in securitygroups_rpc with the
below commit hyperv code breaks.
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