diff --git a/README.md b/README.md
index 9f863de..3fe91aa 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,6 @@
+NOTE: This tool only works for Preview Applications.
+====================================================
+
 # Lists the IotHub FQDNs for the IotC application 
 This projects is a utility to get the list of hub names associated with an IoTC application.
 
diff --git a/package-lock.json b/package-lock.json
index c4b3af0..0d9171d 100755
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "iotc-reserved-hubs",
-  "version": "1.0.6",
+  "version": "1.2.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index eee3e7d..ccf60a4 100755
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "iotc-reserved-hubs",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "Lists reserved iothubs FQDNs(fully qualified domain names) for an IoTC application",
   "main": "index.js",
   "bin": {