diff --git a/sdk/servicebus/azure-mgmt-servicebus/_meta.json b/sdk/servicebus/azure-mgmt-servicebus/_meta.json
index ec8e866ec7dc7..9af7ccfecc248 100644
--- a/sdk/servicebus/azure-mgmt-servicebus/_meta.json
+++ b/sdk/servicebus/azure-mgmt-servicebus/_meta.json
@@ -4,7 +4,7 @@
     "@autorest/python@5.8.4",
     "@autorest/modelerfour@4.19.2"
   ],
-  "commit": "1ebd7cba28910bc3d01fbc625f81e6a6e9a2756f",
+  "commit": "ecb970cf750e4f3c8477408eaf12fe65f6b03f30",
   "repository_url": "https://github.com/Azure/azure-rest-api-specs",
   "autorest_command": "autorest specification/servicebus/resource-manager/readme.md --multiapi --python --python-mode=update --python-sdks-folder=/home/vsts/work/1/s/azure-sdk-for-python/sdk --track2 --use=@autorest/python@5.8.4 --use=@autorest/modelerfour@4.19.2 --version=3.4.5",
   "readme": "specification/servicebus/resource-manager/readme.md"
diff --git a/sdk/servicebus/azure-mgmt-servicebus/azure/mgmt/servicebus/v2015_08_01/_version.py b/sdk/servicebus/azure-mgmt-servicebus/azure/mgmt/servicebus/v2015_08_01/_version.py
index e7ffc58c04298..e5754a47ce68f 100644
--- a/sdk/servicebus/azure-mgmt-servicebus/azure/mgmt/servicebus/v2015_08_01/_version.py
+++ b/sdk/servicebus/azure-mgmt-servicebus/azure/mgmt/servicebus/v2015_08_01/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "7.1.0"
+VERSION = "1.0.0b1"
diff --git a/sdk/servicebus/azure-mgmt-servicebus/azure/mgmt/servicebus/v2017_04_01/_version.py b/sdk/servicebus/azure-mgmt-servicebus/azure/mgmt/servicebus/v2017_04_01/_version.py
index e7ffc58c04298..e5754a47ce68f 100644
--- a/sdk/servicebus/azure-mgmt-servicebus/azure/mgmt/servicebus/v2017_04_01/_version.py
+++ b/sdk/servicebus/azure-mgmt-servicebus/azure/mgmt/servicebus/v2017_04_01/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "7.1.0"
+VERSION = "1.0.0b1"
diff --git a/sdk/servicebus/azure-mgmt-servicebus/azure/mgmt/servicebus/v2018_01_01_preview/_version.py b/sdk/servicebus/azure-mgmt-servicebus/azure/mgmt/servicebus/v2018_01_01_preview/_version.py
index e7ffc58c04298..e5754a47ce68f 100644
--- a/sdk/servicebus/azure-mgmt-servicebus/azure/mgmt/servicebus/v2018_01_01_preview/_version.py
+++ b/sdk/servicebus/azure-mgmt-servicebus/azure/mgmt/servicebus/v2018_01_01_preview/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "7.1.0"
+VERSION = "1.0.0b1"
diff --git a/sdk/servicebus/azure-mgmt-servicebus/azure/mgmt/servicebus/v2021_01_01_preview/_version.py b/sdk/servicebus/azure-mgmt-servicebus/azure/mgmt/servicebus/v2021_01_01_preview/_version.py
index e7ffc58c04298..e5754a47ce68f 100644
--- a/sdk/servicebus/azure-mgmt-servicebus/azure/mgmt/servicebus/v2021_01_01_preview/_version.py
+++ b/sdk/servicebus/azure-mgmt-servicebus/azure/mgmt/servicebus/v2021_01_01_preview/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "7.1.0"
+VERSION = "1.0.0b1"
diff --git a/sdk/servicebus/azure-mgmt-servicebus/azure/mgmt/servicebus/v2021_06_01_preview/_version.py b/sdk/servicebus/azure-mgmt-servicebus/azure/mgmt/servicebus/v2021_06_01_preview/_version.py
index e7ffc58c04298..e5754a47ce68f 100644
--- a/sdk/servicebus/azure-mgmt-servicebus/azure/mgmt/servicebus/v2021_06_01_preview/_version.py
+++ b/sdk/servicebus/azure-mgmt-servicebus/azure/mgmt/servicebus/v2021_06_01_preview/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "7.1.0"
+VERSION = "1.0.0b1"