diff --git a/troveclient/v1/instances.py b/troveclient/v1/instances.py
index 21713332..9a10d87b 100644
--- a/troveclient/v1/instances.py
+++ b/troveclient/v1/instances.py
@@ -47,11 +47,13 @@ class Instances(base.ManagerWithFind):
     """Manage :class:`Instance` resources."""
     resource_class = Instance
 
+    # TODO(SlickNik): Remove slave_of param after updating tests to replica_of
     def create(self, name, flavor_id, volume=None, databases=None, users=None,
                restorePoint=None, availability_zone=None, datastore=None,
                datastore_version=None, nics=None, configuration=None,
-               slave_of=None):
+               replica_of=None, slave_of=None):
         """Create (boot) a new instance."""
+
         body = {"instance": {
             "name": name,
             "flavorRef": flavor_id
@@ -77,8 +79,8 @@ class Instances(base.ManagerWithFind):
             body["instance"]["nics"] = nics
         if configuration:
             body["instance"]["configuration"] = configuration
-        if slave_of:
-            body["instance"]["slave_of"] = slave_of
+        if replica_of or slave_of:
+            body["instance"]["replica_of"] = replica_of or slave_of
 
         return self._create("/instances", body, "instance")
 
@@ -109,7 +111,10 @@ class Instances(base.ManagerWithFind):
         if name is not None:
             body["instance"]["name"] = name
         if detach_replica_source:
+            # TODO(glucas): Remove slave_of after updating trove
+            # (see trove.instance.service.InstanceController#edit)
             body["instance"]["slave_of"] = None
+            body["instance"]["replica_of"] = None
 
         url = "/instances/%s" % instance_id
         resp, body = self.api.client.patch(url, body=body)
diff --git a/troveclient/v1/shell.py b/troveclient/v1/shell.py
index 168b9c98..a6155191 100644
--- a/troveclient/v1/shell.py
+++ b/troveclient/v1/shell.py
@@ -74,11 +74,11 @@ def _print_instance(instance):
         info['datastore_version'] = instance.datastore['version']
     if hasattr(instance, 'configuration'):
         info['configuration'] = instance.configuration['id']
-    if hasattr(instance, 'slave_of'):
-        info['slave_of'] = instance.slave_of['id']
-    if hasattr(instance, 'slaves'):
-        slaves = [slave['id'] for slave in instance.slaves]
-        info['slaves'] = ', '.join(slaves)
+    if hasattr(instance, 'replica_of'):
+        info['replica_of'] = instance.replica_of['id']
+    if hasattr(instance, 'replicas'):
+        replicas = [replica['id'] for replica in instance.replicas]
+        info['replicas'] = ', '.join(replicas)
     info.pop('links', None)
     utils.print_dict(info)
 
@@ -318,8 +318,8 @@ def do_update(cs, args):
            metavar='<configuration>',
            default=None,
            help='ID of the configuration group to attach to the instance.')
-@utils.arg('--slave_of',
-           metavar='<master_id>',
+@utils.arg('--replica_of',
+           metavar='<source_id>',
            default=None,
            help='ID of an existing instance to replicate from.')
 @utils.service_type('database')
@@ -356,7 +356,7 @@ def do_create(cs, args):
                                    datastore_version=args.datastore_version,
                                    nics=nics,
                                    configuration=args.configuration,
-                                   slave_of=args.slave_of)
+                                   replica_of=args.replica_of)
     _print_instance(instance)