diff --git a/sdk/keyvault/azure-mgmt-keyvault/azure/mgmt/keyvault/v2018_02_14/models/_models.py b/sdk/keyvault/azure-mgmt-keyvault/azure/mgmt/keyvault/v2018_02_14/models/_models.py
index bb2afb4d5a2a..95953fa65959 100644
--- a/sdk/keyvault/azure-mgmt-keyvault/azure/mgmt/keyvault/v2018_02_14/models/_models.py
+++ b/sdk/keyvault/azure-mgmt-keyvault/azure/mgmt/keyvault/v2018_02_14/models/_models.py
@@ -988,10 +988,10 @@ class VaultProperties(Model):
     :type tenant_id: str
     :param sku: Required. SKU details
     :type sku: ~azure.mgmt.keyvault.v2018_02_14.models.Sku
-    :param access_policies: An array of 0 to 16 identities that have access to
-     the key vault. All identities in the array must use the same tenant ID as
-     the key vault's tenant ID. When `createMode` is set to `recover`, access
-     policies are not required. Otherwise, access policies are required.
+    :param access_policies: An array of 0 to 1024 identities that have access
+     to the key vault. All identities in the array must use the same tenant ID
+     as the key vault's tenant ID. When `createMode` is set to `recover`,
+     access policies are not required. Otherwise, access policies are required.
     :type access_policies:
      list[~azure.mgmt.keyvault.v2018_02_14.models.AccessPolicyEntry]
     :param vault_uri: The URI of the vault for performing operations on keys
diff --git a/sdk/keyvault/azure-mgmt-keyvault/azure/mgmt/keyvault/v2018_02_14/models/_models_py3.py b/sdk/keyvault/azure-mgmt-keyvault/azure/mgmt/keyvault/v2018_02_14/models/_models_py3.py
index 7c13a32a59ed..8db37cbe05b1 100644
--- a/sdk/keyvault/azure-mgmt-keyvault/azure/mgmt/keyvault/v2018_02_14/models/_models_py3.py
+++ b/sdk/keyvault/azure-mgmt-keyvault/azure/mgmt/keyvault/v2018_02_14/models/_models_py3.py
@@ -988,10 +988,10 @@ class VaultProperties(Model):
     :type tenant_id: str
     :param sku: Required. SKU details
     :type sku: ~azure.mgmt.keyvault.v2018_02_14.models.Sku
-    :param access_policies: An array of 0 to 16 identities that have access to
-     the key vault. All identities in the array must use the same tenant ID as
-     the key vault's tenant ID. When `createMode` is set to `recover`, access
-     policies are not required. Otherwise, access policies are required.
+    :param access_policies: An array of 0 to 1024 identities that have access
+     to the key vault. All identities in the array must use the same tenant ID
+     as the key vault's tenant ID. When `createMode` is set to `recover`,
+     access policies are not required. Otherwise, access policies are required.
     :type access_policies:
      list[~azure.mgmt.keyvault.v2018_02_14.models.AccessPolicyEntry]
     :param vault_uri: The URI of the vault for performing operations on keys
diff --git a/sdk/keyvault/azure-mgmt-keyvault/azure/mgmt/keyvault/v2019_09_01/models/_models.py b/sdk/keyvault/azure-mgmt-keyvault/azure/mgmt/keyvault/v2019_09_01/models/_models.py
index 32b541cd9bd1..5c8acb72a484 100644
--- a/sdk/keyvault/azure-mgmt-keyvault/azure/mgmt/keyvault/v2019_09_01/models/_models.py
+++ b/sdk/keyvault/azure-mgmt-keyvault/azure/mgmt/keyvault/v2019_09_01/models/_models.py
@@ -1004,10 +1004,10 @@ class VaultProperties(Model):
     :type tenant_id: str
     :param sku: Required. SKU details
     :type sku: ~azure.mgmt.keyvault.v2019_09_01.models.Sku
-    :param access_policies: An array of 0 to 16 identities that have access to
-     the key vault. All identities in the array must use the same tenant ID as
-     the key vault's tenant ID. When `createMode` is set to `recover`, access
-     policies are not required. Otherwise, access policies are required.
+    :param access_policies: An array of 0 to 1024 identities that have access
+     to the key vault. All identities in the array must use the same tenant ID
+     as the key vault's tenant ID. When `createMode` is set to `recover`,
+     access policies are not required. Otherwise, access policies are required.
     :type access_policies:
      list[~azure.mgmt.keyvault.v2019_09_01.models.AccessPolicyEntry]
     :param vault_uri: The URI of the vault for performing operations on keys
diff --git a/sdk/keyvault/azure-mgmt-keyvault/azure/mgmt/keyvault/v2019_09_01/models/_models_py3.py b/sdk/keyvault/azure-mgmt-keyvault/azure/mgmt/keyvault/v2019_09_01/models/_models_py3.py
index 7c0dcb3c6fd4..4cce16589601 100644
--- a/sdk/keyvault/azure-mgmt-keyvault/azure/mgmt/keyvault/v2019_09_01/models/_models_py3.py
+++ b/sdk/keyvault/azure-mgmt-keyvault/azure/mgmt/keyvault/v2019_09_01/models/_models_py3.py
@@ -1004,10 +1004,10 @@ class VaultProperties(Model):
     :type tenant_id: str
     :param sku: Required. SKU details
     :type sku: ~azure.mgmt.keyvault.v2019_09_01.models.Sku
-    :param access_policies: An array of 0 to 16 identities that have access to
-     the key vault. All identities in the array must use the same tenant ID as
-     the key vault's tenant ID. When `createMode` is set to `recover`, access
-     policies are not required. Otherwise, access policies are required.
+    :param access_policies: An array of 0 to 1024 identities that have access
+     to the key vault. All identities in the array must use the same tenant ID
+     as the key vault's tenant ID. When `createMode` is set to `recover`,
+     access policies are not required. Otherwise, access policies are required.
     :type access_policies:
      list[~azure.mgmt.keyvault.v2019_09_01.models.AccessPolicyEntry]
     :param vault_uri: The URI of the vault for performing operations on keys
diff --git a/sdk/keyvault/azure-mgmt-keyvault/setup.py b/sdk/keyvault/azure-mgmt-keyvault/setup.py
index a69d42f38a99..68f7f441e9f1 100644
--- a/sdk/keyvault/azure-mgmt-keyvault/setup.py
+++ b/sdk/keyvault/azure-mgmt-keyvault/setup.py
@@ -36,7 +36,9 @@
     pass
 
 # Version extraction inspired from 'requests'
-with open(os.path.join(package_folder_path, 'version.py'), 'r') as fd:
+with open(os.path.join(package_folder_path, 'version.py') 
+          if os.path.exists(os.path.join(package_folder_path, 'version.py'))
+          else os.path.join(package_folder_path, '_version.py'), 'r') as fd:
     version = re.search(r'^VERSION\s*=\s*[\'"]([^\'"]*)[\'"]',
                         fd.read(), re.MULTILINE).group(1)