Bumping GUI version

Change-Id: I8dcb1c42cf41d1e82a81e0d2e9efef566f042684
diff --git a/xos-core/requirements.yaml b/xos-core/requirements.yaml
index cf7af2c..300d929 100644
--- a/xos-core/requirements.yaml
+++ b/xos-core/requirements.yaml
@@ -18,7 +18,6 @@
   version: 1.0.1
   repository: file://../xos-db
 - name: xos-gui
-  version: 1.2.2
+  version: 1.2.3
   repository: file://../xos-gui
   condition: xos-gui.enabled
-