diff --git a/xos-core/requirements.yaml b/xos-core/requirements.yaml
index de38084..2d165b1 100644
--- a/xos-core/requirements.yaml
+++ b/xos-core/requirements.yaml
@@ -15,10 +15,10 @@
 
 dependencies:
 - name: xos-db
-  version: 1.0.0
+  version: 0.1.0-dev0
   repository: file://../xos-db
 - name: xos-gui
-  version: 1.2.0
+  version: 1.1.0-dev
   repository: file://../xos-gui
   condition: xos-gui.enabled