diff --git a/sdk/trafficmanager/azure-mgmt-trafficmanager/_meta.json b/sdk/trafficmanager/azure-mgmt-trafficmanager/_meta.json
index 311921bec638..e3f89ef39327 100644
--- a/sdk/trafficmanager/azure-mgmt-trafficmanager/_meta.json
+++ b/sdk/trafficmanager/azure-mgmt-trafficmanager/_meta.json
@@ -4,7 +4,7 @@
     "@autorest/python@5.12.0",
     "@autorest/modelerfour@4.19.3"
   ],
-  "commit": "d72b193573bb076d190e410adfd2bb95b569fbb6",
+  "commit": "972b16f90a01389de302f7fdbbb9b4306b40370e",
   "repository_url": "https://github.com/Azure/azure-rest-api-specs",
   "autorest_command": "autorest specification/trafficmanager/resource-manager/readme.md --multiapi --python --python-mode=update --python-sdks-folder=/home/vsts/work/1/s/azure-sdk-for-python/sdk --python3-only --track2 --use=@autorest/python@5.12.0 --use=@autorest/modelerfour@4.19.3 --version=3.7.2",
   "readme": "specification/trafficmanager/resource-manager/readme.md"
diff --git a/sdk/trafficmanager/azure-mgmt-trafficmanager/azure/mgmt/trafficmanager/_version.py b/sdk/trafficmanager/azure-mgmt-trafficmanager/azure/mgmt/trafficmanager/_version.py
index c47f66669f1b..e5754a47ce68 100644
--- a/sdk/trafficmanager/azure-mgmt-trafficmanager/azure/mgmt/trafficmanager/_version.py
+++ b/sdk/trafficmanager/azure-mgmt-trafficmanager/azure/mgmt/trafficmanager/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "1.0.0"
+VERSION = "1.0.0b1"