diff --git a/sdk/iothub/azure-mgmt-iothub/azure/mgmt/iothub/_version.py b/sdk/iothub/azure-mgmt-iothub/azure/mgmt/iothub/_version.py
index a30a458f8b5b..ebf1f4359fb1 100644
--- a/sdk/iothub/azure-mgmt-iothub/azure/mgmt/iothub/_version.py
+++ b/sdk/iothub/azure-mgmt-iothub/azure/mgmt/iothub/_version.py
@@ -5,4 +5,4 @@
 # license information.
 # --------------------------------------------------------------------------
 
-VERSION = "0.1.0"
\ No newline at end of file
+VERSION = "1.0.0b1"
\ No newline at end of file