diff --git a/releasenotes/notes/add-upgrade-to-osc-837461ff1d588be2.yaml b/releasenotes/notes/add-upgrade-to-osc-837461ff1d588be2.yaml
new file mode 100644
index 00000000..8204960b
--- /dev/null
+++ b/releasenotes/notes/add-upgrade-to-osc-837461ff1d588be2.yaml
@@ -0,0 +1,10 @@
+---
+features:
+  - |
+    The command ``trove upgrade`` is now available to use in the
+    python-openstackclient CLI as ``openstack database instance
+    upgrade``.
+  - |
+    The command ``trove cluster-upgrade`` is now available to use
+    in the python-openstackclient CLI as ``openstack database
+    cluster upgrade``.
diff --git a/setup.cfg b/setup.cfg
index 25c63de1..f1e52091 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -41,6 +41,7 @@ openstack.database.v1 =
     database_cluster_list_instances = troveclient.osc.v1.database_clusters:ListDatabaseClusterInstances
     database_cluster_reset_status = troveclient.osc.v1.database_clusters:ResetDatabaseClusterStatus
     database_cluster_show = troveclient.osc.v1.database_clusters:ShowDatabaseCluster
+    database_cluster_upgrade = troveclient.osc.v1.database_clusters:UpgradeDatabaseCluster
     database_configuration_attach = troveclient.osc.v1.database_configurations:AttachDatabaseConfiguration
     database_configuration_create = troveclient.osc.v1.database_configurations:CreateDatabaseConfiguration
     database_configuration_delete = troveclient.osc.v1.database_configurations:DeleteDatabaseConfiguration
@@ -60,6 +61,7 @@ openstack.database.v1 =
     database_instance_reset_status = troveclient.osc.v1.database_instances:ResetDatabaseInstanceStatus
     database_instance_resize_flavor = troveclient.osc.v1.database_instances:ResizeDatabaseInstanceFlavor
     database_instance_show = troveclient.osc.v1.database_instances:ShowDatabaseInstance
+    database_instance_upgrade = troveclient.osc.v1.database_instances:UpgradeDatabaseInstance
     database_limit_list = troveclient.osc.v1.database_limits:ListDatabaseLimits
     database_root_disable = troveclient.osc.v1.database_root:DisableDatabaseRoot
     database_root_enable = troveclient.osc.v1.database_root:EnableDatabaseRoot
diff --git a/troveclient/osc/v1/database_clusters.py b/troveclient/osc/v1/database_clusters.py
index 77733d3d..997d79c8 100644
--- a/troveclient/osc/v1/database_clusters.py
+++ b/troveclient/osc/v1/database_clusters.py
@@ -233,3 +233,28 @@ class ListDatabaseClusterInstances(command.Lister):
         instances = [utils.get_dict_properties(inst, self.columns)
                      for inst in instances]
         return self.columns, instances
+
+
+class UpgradeDatabaseCluster(command.Command):
+
+    _description = _("Upgrades a cluster to a new datastore version.")
+
+    def get_parser(self, prog_name):
+        parser = super(UpgradeDatabaseCluster, self).get_parser(prog_name)
+        parser.add_argument(
+            'cluster',
+            metavar='<cluster>',
+            help=_('ID or name of the cluster.'),
+        )
+        parser.add_argument(
+            'datastore_version',
+            metavar='<datastore_version>',
+            help=_('A datastore version name or ID.'),
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        database_clusters = self.app.client_manager.database.clusters
+        cluster = utils.find_resource(database_clusters,
+                                      parsed_args.cluster)
+        database_clusters.upgrade(cluster, parsed_args.datastore_version)
diff --git a/troveclient/osc/v1/database_instances.py b/troveclient/osc/v1/database_instances.py
index 1af69f58..c93dd105 100644
--- a/troveclient/osc/v1/database_instances.py
+++ b/troveclient/osc/v1/database_instances.py
@@ -419,3 +419,29 @@ class ResizeDatabaseInstanceFlavor(command.Command):
         flavor = osc_utils.find_resource(db_flavor,
                                          parsed_args.flavor_id)
         db_instances.resize_instance(instance, flavor)
+
+
+class UpgradeDatabaseInstance(command.Command):
+
+    _description = _("Upgrades an instance to a new datastore version.")
+
+    def get_parser(self, prog_name):
+        parser = super(UpgradeDatabaseInstance, self).get_parser(prog_name)
+        parser.add_argument(
+            'instance',
+            metavar='<instance>',
+            type=str,
+            help=_('ID or name of the instance.'),
+        )
+        parser.add_argument(
+            'datastore_version',
+            metavar='<datastore_version>',
+            help=_('ID or name of the instance.'),
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        db_instances = self.app.client_manager.database.instances
+        instance = osc_utils.find_resource(db_instances,
+                                           parsed_args.instance)
+        db_instances.upgrade(instance, parsed_args.datastore_version)
diff --git a/troveclient/tests/osc/v1/test_database_clusters.py b/troveclient/tests/osc/v1/test_database_clusters.py
index 4d0bab47..4130da6d 100644
--- a/troveclient/tests/osc/v1/test_database_clusters.py
+++ b/troveclient/tests/osc/v1/test_database_clusters.py
@@ -188,3 +188,20 @@ class TestClusterListInstances(TestClusters):
         columns, data = self.cmd.take_action(parsed_args)
         self.assertEqual(self.columns, columns)
         self.assertEqual(self.values, data)
+
+
+class TestDatabaseClusterUpgrade(TestClusters):
+
+    def setUp(self):
+        super(TestDatabaseClusterUpgrade, self).setUp()
+        self.cmd = database_clusters.UpgradeDatabaseCluster(self.app, None)
+
+    @mock.patch.object(utils, 'find_resource')
+    def test_cluster_upgrade(self, mock_find):
+        args = ['cluster1', 'datastore_version1']
+        mock_find.return_value = args[0]
+        parsed_args = self.check_parser(self.cmd, args, [])
+        result = self.cmd.take_action(parsed_args)
+        self.cluster_client.upgrade.assert_called_with('cluster1',
+                                                       'datastore_version1')
+        self.assertIsNone(result)
diff --git a/troveclient/tests/osc/v1/test_database_instances.py b/troveclient/tests/osc/v1/test_database_instances.py
index 2dc99b6d..36886b12 100644
--- a/troveclient/tests/osc/v1/test_database_instances.py
+++ b/troveclient/tests/osc/v1/test_database_instances.py
@@ -201,3 +201,20 @@ class TestDatabaseInstanceResizeFlavor(TestInstances):
         self.instance_client.resize_instance.assert_called_with('instance1',
                                                                 'flavor_id')
         self.assertIsNone(result)
+
+
+class TestDatabaseInstanceUpgrade(TestInstances):
+
+    def setUp(self):
+        super(TestDatabaseInstanceUpgrade, self).setUp()
+        self.cmd = database_instances.UpgradeDatabaseInstance(self.app, None)
+
+    @mock.patch.object(utils, 'find_resource')
+    def test_instance_upgrade(self, mock_find):
+        args = ['instance1', 'datastore_version1']
+        mock_find.return_value = args[0]
+        parsed_args = self.check_parser(self.cmd, args, [])
+        result = self.cmd.take_action(parsed_args)
+        self.instance_client.upgrade.assert_called_with('instance1',
+                                                        'datastore_version1')
+        self.assertIsNone(result)