diff --git a/duo_client/admin.py b/duo_client/admin.py
index d01163ed..490e14b2 100644
--- a/duo_client/admin.py
+++ b/duo_client/admin.py
@@ -114,6 +114,7 @@
      'user_managers_can_put_users_in_bypass': <bool:can user managers put users in bypass status>,
      'email_activity_notification_enabled': <bool:can users get activity notifications via email>,
      'push_activity_notification_enabled': <bool:can users get activity notifications via Duo Mobile>,
+     'unenrolled_user_lockout_threshold': <int:days until a user will be locked out due to being unenrolled>,
     }
 
 
@@ -1985,6 +1986,7 @@ def update_settings(self,
                         user_managers_can_put_users_in_bypass=None,
                         email_activity_notification_enabled=None,
                         push_activity_notification_enabled=None,
+                        unenrolled_user_lockout_threshold=None,
                         ):
         """
         Update settings.
@@ -2026,6 +2028,7 @@ def update_settings(self,
         user_managers_can_put_users_in_bypass - True|False|None
         email_activity_notification_enabled = True|False|None
         push_activity_notification_enabled = True|False|None
+        unenrolled_user_lockout_threshold = <int:number of days>|0|None
 
         Returns updated settings object.
 
@@ -2109,6 +2112,10 @@ def update_settings(self,
             params['push_activity_notification_enabled'] = (
                 '1' if push_activity_notification_enabled else '0'
             )
+        if unenrolled_user_lockout_threshold is not None:
+            params['unenrolled_user_lockout_threshold'] = str(
+                unenrolled_user_lockout_threshold
+            )
 
         if not params:
             raise TypeError("No settings were provided")
diff --git a/tests/accountAdmin/base.py b/tests/accountAdmin/base.py
index 882e404e..ebc0eda1 100644
--- a/tests/accountAdmin/base.py
+++ b/tests/accountAdmin/base.py
@@ -6,7 +6,7 @@
 class TestAccountAdmin(unittest.TestCase):
 
     def setUp(self):
-        kwargs = {'ikey': 'test_ikey', 'skey': 'test_skey', 'host': 'example.com'}
+        kwargs = {'ikey': 'test_ikey', 'skey': 'test_skey', 'host': 'example.com', 'child_api_host': 'example2.com'}
         self.client = duo_client.admin.AccountAdmin(
             'DA012345678901234567', **kwargs)
         # monkeypatch client's _connect()
diff --git a/tests/admin/test_settings.py b/tests/admin/test_settings.py
index b92ffb15..908fec5d 100644
--- a/tests/admin/test_settings.py
+++ b/tests/admin/test_settings.py
@@ -40,7 +40,10 @@ def test_update_settings(self):
             reactivation_url="https://www.example.com",
             reactivation_integration_key='DINTEGRATIONKEYTEST0',
             security_checkup_enabled=True,
-            user_managers_can_put_users_in_bypass=False
+            user_managers_can_put_users_in_bypass=False,
+            email_activity_notification_enabled=True,
+            push_activity_notification_enabled=True,
+            unenrolled_user_lockout_threshold=100,
         )
         response = response[0]
         self.assertEqual(response['method'], 'POST')
@@ -79,4 +82,7 @@ def test_update_settings(self):
                 'reactivation_integration_key': 'DINTEGRATIONKEYTEST0',
                 'security_checkup_enabled': '1',
                 'user_managers_can_put_users_in_bypass': '0',
+                'email_activity_notification_enabled': '1',
+                'push_activity_notification_enabled': '1',
+                'unenrolled_user_lockout_threshold': '100',
             })