diff --git a/sdk/servicelinker/azure-mgmt-servicelinker/_meta.json b/sdk/servicelinker/azure-mgmt-servicelinker/_meta.json
index 7802fd517b39..5eb0e873aa86 100644
--- a/sdk/servicelinker/azure-mgmt-servicelinker/_meta.json
+++ b/sdk/servicelinker/azure-mgmt-servicelinker/_meta.json
@@ -4,7 +4,7 @@
     "@autorest/python@5.8.4",
     "@autorest/modelerfour@4.19.2"
   ],
-  "commit": "5dbc2b65a3329f246971fa72c758d19bb72a8e83",
+  "commit": "40b136cac6742fa7ca16ff00e146c7c58c90b400",
   "repository_url": "https://github.com/Azure/azure-rest-api-specs",
   "autorest_command": "autorest specification/servicelinker/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/servicelinker/resource-manager/readme.md"
diff --git a/sdk/servicelinker/azure-mgmt-servicelinker/azure/mgmt/servicelinker/models/_models.py b/sdk/servicelinker/azure-mgmt-servicelinker/azure/mgmt/servicelinker/models/_models.py
index 86ce993725b2..b35f890d4992 100644
--- a/sdk/servicelinker/azure-mgmt-servicelinker/azure/mgmt/servicelinker/models/_models.py
+++ b/sdk/servicelinker/azure-mgmt-servicelinker/azure/mgmt/servicelinker/models/_models.py
@@ -500,6 +500,8 @@ class ServicePrincipalCertificateAuthInfo(AuthInfoBase):
     :type principal_id: str
     :param certificate: Required. ServicePrincipal certificate for servicePrincipal auth.
     :type certificate: str
+    :param tenant_id: Tenant Id for servicePrincipal auth. Optional.
+    :type tenant_id: str
     """
 
     _validation = {
@@ -514,6 +516,7 @@ class ServicePrincipalCertificateAuthInfo(AuthInfoBase):
         'client_id': {'key': 'clientId', 'type': 'str'},
         'principal_id': {'key': 'principalId', 'type': 'str'},
         'certificate': {'key': 'certificate', 'type': 'str'},
+        'tenant_id': {'key': 'tenantId', 'type': 'str'},
     }
 
     def __init__(
@@ -525,6 +528,7 @@ def __init__(
         self.client_id = kwargs['client_id']
         self.principal_id = kwargs['principal_id']
         self.certificate = kwargs['certificate']
+        self.tenant_id = kwargs.get('tenant_id', None)
 
 
 class ServicePrincipalSecretAuthInfo(AuthInfoBase):
@@ -542,6 +546,8 @@ class ServicePrincipalSecretAuthInfo(AuthInfoBase):
     :type principal_id: str
     :param secret: Required. Secret for servicePrincipal auth.
     :type secret: str
+    :param tenant_id: Tenant Id for servicePrincipal auth. Optional.
+    :type tenant_id: str
     """
 
     _validation = {
@@ -556,6 +562,7 @@ class ServicePrincipalSecretAuthInfo(AuthInfoBase):
         'client_id': {'key': 'clientId', 'type': 'str'},
         'principal_id': {'key': 'principalId', 'type': 'str'},
         'secret': {'key': 'secret', 'type': 'str'},
+        'tenant_id': {'key': 'tenantId', 'type': 'str'},
     }
 
     def __init__(
@@ -567,6 +574,7 @@ def __init__(
         self.client_id = kwargs['client_id']
         self.principal_id = kwargs['principal_id']
         self.secret = kwargs['secret']
+        self.tenant_id = kwargs.get('tenant_id', None)
 
 
 class SourceConfiguration(msrest.serialization.Model):
diff --git a/sdk/servicelinker/azure-mgmt-servicelinker/azure/mgmt/servicelinker/models/_models_py3.py b/sdk/servicelinker/azure-mgmt-servicelinker/azure/mgmt/servicelinker/models/_models_py3.py
index 422f79617f46..a4c8d0f4e6ed 100644
--- a/sdk/servicelinker/azure-mgmt-servicelinker/azure/mgmt/servicelinker/models/_models_py3.py
+++ b/sdk/servicelinker/azure-mgmt-servicelinker/azure/mgmt/servicelinker/models/_models_py3.py
@@ -523,6 +523,8 @@ class ServicePrincipalCertificateAuthInfo(AuthInfoBase):
     :type principal_id: str
     :param certificate: Required. ServicePrincipal certificate for servicePrincipal auth.
     :type certificate: str
+    :param tenant_id: Tenant Id for servicePrincipal auth. Optional.
+    :type tenant_id: str
     """
 
     _validation = {
@@ -537,6 +539,7 @@ class ServicePrincipalCertificateAuthInfo(AuthInfoBase):
         'client_id': {'key': 'clientId', 'type': 'str'},
         'principal_id': {'key': 'principalId', 'type': 'str'},
         'certificate': {'key': 'certificate', 'type': 'str'},
+        'tenant_id': {'key': 'tenantId', 'type': 'str'},
     }
 
     def __init__(
@@ -545,6 +548,7 @@ def __init__(
         client_id: str,
         principal_id: str,
         certificate: str,
+        tenant_id: Optional[str] = None,
         **kwargs
     ):
         super(ServicePrincipalCertificateAuthInfo, self).__init__(**kwargs)
@@ -552,6 +556,7 @@ def __init__(
         self.client_id = client_id
         self.principal_id = principal_id
         self.certificate = certificate
+        self.tenant_id = tenant_id
 
 
 class ServicePrincipalSecretAuthInfo(AuthInfoBase):
@@ -569,6 +574,8 @@ class ServicePrincipalSecretAuthInfo(AuthInfoBase):
     :type principal_id: str
     :param secret: Required. Secret for servicePrincipal auth.
     :type secret: str
+    :param tenant_id: Tenant Id for servicePrincipal auth. Optional.
+    :type tenant_id: str
     """
 
     _validation = {
@@ -583,6 +590,7 @@ class ServicePrincipalSecretAuthInfo(AuthInfoBase):
         'client_id': {'key': 'clientId', 'type': 'str'},
         'principal_id': {'key': 'principalId', 'type': 'str'},
         'secret': {'key': 'secret', 'type': 'str'},
+        'tenant_id': {'key': 'tenantId', 'type': 'str'},
     }
 
     def __init__(
@@ -591,6 +599,7 @@ def __init__(
         client_id: str,
         principal_id: str,
         secret: str,
+        tenant_id: Optional[str] = None,
         **kwargs
     ):
         super(ServicePrincipalSecretAuthInfo, self).__init__(**kwargs)
@@ -598,6 +607,7 @@ def __init__(
         self.client_id = client_id
         self.principal_id = principal_id
         self.secret = secret
+        self.tenant_id = tenant_id
 
 
 class SourceConfiguration(msrest.serialization.Model):