diff --git a/version_dom0 b/version_dom0
index 9f05f9f2..ec70f755 100644
--- a/version_dom0
+++ b/version_dom0
@@ -1 +1 @@
-1.6.5
+1.6.6
diff --git a/version_vm b/version_vm
index 9f05f9f2..ec70f755 100644
--- a/version_vm
+++ b/version_vm
@@ -1 +1 @@
-1.6.5
+1.6.6