diff --git a/rdmo/__init__.py b/rdmo/__init__.py
index e1a0667327..72838cc1a6 100644
--- a/rdmo/__init__.py
+++ b/rdmo/__init__.py
@@ -1 +1 @@
-__version__ = "2.1.2.dev1"
+__version__ = "2.2.0.dev1"