diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 2e2d634..e485401 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.11.0
+current_version = 1.11.1
 commit = True
 tag = False
 
diff --git a/HISTORY.rst b/HISTORY.rst
index 662dc78..159821c 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -15,6 +15,11 @@ Recent History
 .. Next Release
 .. ------------------
 
+1.11.1 (2021-09-13)
+------------------
+
+* Revert to not adding guests to the contact list.
+
 1.11.0 (2021-09-13)
 ------------------
 
diff --git a/meetup2apricot/__init__.py b/meetup2apricot/__init__.py
index ba9ac1f..671e861 100644
--- a/meetup2apricot/__init__.py
+++ b/meetup2apricot/__init__.py
@@ -4,4 +4,4 @@
 
 __author__ = """Joel Shprentz"""
 __email__ = "jshprentz@his.com"
-__version__ = "1.11.0"
+__version__ = "1.11.1"
diff --git a/meetup2apricot/meetup_to_apricot_event_adaptor.py b/meetup2apricot/meetup_to_apricot_event_adaptor.py
index d08c1e2..6b479a9 100644
--- a/meetup2apricot/meetup_to_apricot_event_adaptor.py
+++ b/meetup2apricot/meetup_to_apricot_event_adaptor.py
@@ -137,9 +137,6 @@ def for_json(self):
                     "AvailableForAnyLevel": True,
                     "AvailableForAnyGroup": True,
                 },
-                "GuestRegistrationSettings": {
-                    "CreateContactMode": "CreateContactForGuestsWithEmail"
-                },
                 "PaymentMethod": "OnlineOnly",
                 "RegistrationConfirmationExtraInfo": self.extra_info,
                 "IsWaitlistEnabled": False,
diff --git a/setup.py b/setup.py
index 51c956d..eb5c1c6 100644
--- a/setup.py
+++ b/setup.py
@@ -57,6 +57,6 @@
     test_suite="tests",
     tests_require=test_requirements,
     url="https://github.com/jshprentz/meetup2apricot",
-    version="1.11.0",
+    version="1.11.1",
     zip_safe=False,
 )
diff --git a/tests/sample_apricot_json.py b/tests/sample_apricot_json.py
index c4ebcdb..fc79a8d 100644
--- a/tests/sample_apricot_json.py
+++ b/tests/sample_apricot_json.py
@@ -37,9 +37,6 @@
             "AvailableForAnyLevel": True,
             "AvailableForAnyGroup": True,
         },
-        "GuestRegistrationSettings": {
-            "CreateContactMode": "CreateContactForGuestsWithEmail"
-        },
         "PaymentMethod": "OnlineOnly",
         "RegistrationConfirmationExtraInfo": "How to find us: "
         "https://zoom.us/j/92758362882?pwd=a2VJOGxyOTBqelNhdjY1dGpqZStjZz09",
@@ -79,9 +76,6 @@
             "VisibleTo": "Members",
         },
         "DescriptionHtml": EXPECTED_PAID_DESCRIPTION_HTML,
-        "GuestRegistrationSettings": {
-            "CreateContactMode": "CreateContactForGuestsWithEmail"
-        },
         "IsWaitlistEnabled": False,
         "PaymentMethod": "OnlineOnly",
         "RegistrationConfirmationExtraInfo": "",