diff --git a/nova/tests/unit/virt/libvirt/volume/test_scaleio.py b/nova/tests/unit/virt/libvirt/volume/test_scaleio.py
index 0939a93f783c..5dd29ef2d3d9 100644
--- a/nova/tests/unit/virt/libvirt/volume/test_scaleio.py
+++ b/nova/tests/unit/virt/libvirt/volume/test_scaleio.py
@@ -58,3 +58,19 @@ class LibvirtScaleIOVolumeDriverTestCase(
         sio.disconnect_volume(conn, mock.sentinel.instance)
         sio.connector.disconnect_volume.assert_called_once_with(
             mock.sentinel.conn_data, None)
+
+    def test_libvirt_scaleio_driver_extend_volume(self):
+        def brick_extend_vol(data):
+            return data['size']
+
+        extended_vol_size = 8
+        sio = scaleio.LibvirtScaleIOVolumeDriver(self.fake_host)
+        disk_info = {'size': extended_vol_size,
+                     'name': 'vol01',
+                     'device_path': '/dev/vol01'}
+        conn = {'data': disk_info}
+        with mock.patch.object(sio.connector,
+                               'extend_volume',
+                               side_effect=brick_extend_vol):
+            self.assertEqual(extended_vol_size,
+                             sio.extend_volume(conn, mock.sentinel.instance))
diff --git a/nova/virt/libvirt/volume/scaleio.py b/nova/virt/libvirt/volume/scaleio.py
index 197c595aa6b7..4195bc1096e2 100644
--- a/nova/virt/libvirt/volume/scaleio.py
+++ b/nova/virt/libvirt/volume/scaleio.py
@@ -61,3 +61,12 @@ class LibvirtScaleIOVolumeDriver(libvirt_volume.LibvirtBaseVolumeDriver):
 
         super(LibvirtScaleIOVolumeDriver, self).disconnect_volume(
             connection_info, instance)
+
+    def extend_volume(self, connection_info, instance):
+        LOG.debug("calling os-brick to extend ScaleIO Volume",
+                  instance=instance)
+        new_size = self.connector.extend_volume(connection_info['data'])
+        LOG.debug("Extend ScaleIO Volume %s; new_size=%s",
+                  connection_info['data']['device_path'],
+                  new_size, instance=instance)
+        return new_size
diff --git a/releasenotes/notes/scaleio-extend-volume-d82c39a30e0a09ca.yaml b/releasenotes/notes/scaleio-extend-volume-d82c39a30e0a09ca.yaml
new file mode 100644
index 000000000000..6433638317b5
--- /dev/null
+++ b/releasenotes/notes/scaleio-extend-volume-d82c39a30e0a09ca.yaml
@@ -0,0 +1,5 @@
+---
+features:
+  - Added ability to extend an attached ScaleIO volume
+    when using the libvirt compute driver.
+
diff --git a/requirements.txt b/requirements.txt
index e34ac84fc7cf..6f740abf6d5a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -52,7 +52,7 @@ rfc3986>=0.3.1 # Apache-2.0
 oslo.middleware>=3.31.0 # Apache-2.0
 psutil>=3.2.2 # BSD
 oslo.versionedobjects>=1.31.2 # Apache-2.0
-os-brick>=2.2.0 # Apache-2.0
+os-brick>=2.4.0 # Apache-2.0
 os-traits>=0.4.0 # Apache-2.0
 os-vif!=1.8.0,>=1.7.0 # Apache-2.0
 os-win>=3.0.0 # Apache-2.0