diff --git a/azure-mgmt-rdbms/azure/mgmt/rdbms/postgresql/models/server_update_parameters.py b/azure-mgmt-rdbms/azure/mgmt/rdbms/postgresql/models/server_update_parameters.py
index 27aa71cd5d1f..1fd60d536a78 100644
--- a/azure-mgmt-rdbms/azure/mgmt/rdbms/postgresql/models/server_update_parameters.py
+++ b/azure-mgmt-rdbms/azure/mgmt/rdbms/postgresql/models/server_update_parameters.py
@@ -29,6 +29,8 @@ class ServerUpdateParameters(Model):
      server. Possible values include: 'Enabled', 'Disabled'
     :type ssl_enforcement: str or
      ~azure.mgmt.rdbms.postgresql.models.SslEnforcementEnum
+    :param replication_role: The replication role of the server.
+    :type replication_role: str
     :param tags: Application-specific metadata in the form of key-value pairs.
     :type tags: dict[str, str]
     """
@@ -39,6 +41,7 @@ class ServerUpdateParameters(Model):
         'administrator_login_password': {'key': 'properties.administratorLoginPassword', 'type': 'str'},
         'version': {'key': 'properties.version', 'type': 'str'},
         'ssl_enforcement': {'key': 'properties.sslEnforcement', 'type': 'SslEnforcementEnum'},
+        'replication_role': {'key': 'properties.replicationRole', 'type': 'str'},
         'tags': {'key': 'tags', 'type': '{str}'},
     }
 
@@ -49,4 +52,5 @@ def __init__(self, **kwargs):
         self.administrator_login_password = kwargs.get('administrator_login_password', None)
         self.version = kwargs.get('version', None)
         self.ssl_enforcement = kwargs.get('ssl_enforcement', None)
+        self.replication_role = kwargs.get('replication_role', None)
         self.tags = kwargs.get('tags', None)
diff --git a/azure-mgmt-rdbms/azure/mgmt/rdbms/postgresql/models/server_update_parameters_py3.py b/azure-mgmt-rdbms/azure/mgmt/rdbms/postgresql/models/server_update_parameters_py3.py
index df4ac74193c3..8d077bdbf99c 100644
--- a/azure-mgmt-rdbms/azure/mgmt/rdbms/postgresql/models/server_update_parameters_py3.py
+++ b/azure-mgmt-rdbms/azure/mgmt/rdbms/postgresql/models/server_update_parameters_py3.py
@@ -29,6 +29,8 @@ class ServerUpdateParameters(Model):
      server. Possible values include: 'Enabled', 'Disabled'
     :type ssl_enforcement: str or
      ~azure.mgmt.rdbms.postgresql.models.SslEnforcementEnum
+    :param replication_role: The replication role of the server.
+    :type replication_role: str
     :param tags: Application-specific metadata in the form of key-value pairs.
     :type tags: dict[str, str]
     """
@@ -39,14 +41,16 @@ class ServerUpdateParameters(Model):
         'administrator_login_password': {'key': 'properties.administratorLoginPassword', 'type': 'str'},
         'version': {'key': 'properties.version', 'type': 'str'},
         'ssl_enforcement': {'key': 'properties.sslEnforcement', 'type': 'SslEnforcementEnum'},
+        'replication_role': {'key': 'properties.replicationRole', 'type': 'str'},
         'tags': {'key': 'tags', 'type': '{str}'},
     }
 
-    def __init__(self, *, sku=None, storage_profile=None, administrator_login_password: str=None, version=None, ssl_enforcement=None, tags=None, **kwargs) -> None:
+    def __init__(self, *, sku=None, storage_profile=None, administrator_login_password: str=None, version=None, ssl_enforcement=None, replication_role: str=None, tags=None, **kwargs) -> None:
         super(ServerUpdateParameters, self).__init__(**kwargs)
         self.sku = sku
         self.storage_profile = storage_profile
         self.administrator_login_password = administrator_login_password
         self.version = version
         self.ssl_enforcement = ssl_enforcement
+        self.replication_role = replication_role
         self.tags = tags