diff --git a/version_dom0 b/version_dom0
index 7a9d7939..c45801eb 100644
--- a/version_dom0
+++ b/version_dom0
@@ -1 +1 @@
-1.6.18
+1.6.20
diff --git a/version_vm b/version_vm
index e55f803c..c45801eb 100644
--- a/version_vm
+++ b/version_vm
@@ -1 +1 @@
-1.6.19
+1.6.20