diff --git a/VERSION b/VERSION
index 7ec1d6d..97ade15 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.1.0
+2.2.0-dev
diff --git a/python/adapters/brcm_openomci_onu/VERSION b/python/adapters/brcm_openomci_onu/VERSION
index 7ec1d6d..97ade15 100644
--- a/python/adapters/brcm_openomci_onu/VERSION
+++ b/python/adapters/brcm_openomci_onu/VERSION
@@ -1 +1 @@
-2.1.0
+2.2.0-dev