SEBA-736 revising chart versions

Change-Id: I077a99d9d9762590f49064b3424ab4a6de266683
diff --git a/xos-core/requirements.yaml b/xos-core/requirements.yaml
index f7b0084..468cb39 100644
--- a/xos-core/requirements.yaml
+++ b/xos-core/requirements.yaml
@@ -18,6 +18,6 @@
   version: 1.0.1
   repository: file://../xos-db
 - name: xos-gui
-  version: 1.2.5
+  version: 1.2.6
   repository: file://../xos-gui
   condition: xos-gui.enabled