diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 52c48bf5..97199372 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -13,6 +13,9 @@ Change Log
 
 Unreleased
 ~~~~~~~~~~
+[9.2.1]
+
+* Add support for either 'whitelist' or 'registry.mapping' options (whitelist introduced in v9.0.0)
 
 [9.2.0]
 
diff --git a/event_routing_backends/__init__.py b/event_routing_backends/__init__.py
index 793994cc..dbd65bc9 100644
--- a/event_routing_backends/__init__.py
+++ b/event_routing_backends/__init__.py
@@ -2,4 +2,4 @@
 Various backends for receiving edX LMS events..
 """
 
-__version__ = '9.2.0'
+__version__ = '9.2.1'
diff --git a/event_routing_backends/management/commands/tests/fixtures/tracking.log b/event_routing_backends/management/commands/tests/fixtures/tracking.log
index ad486d77..9954ea42 100644
--- a/event_routing_backends/management/commands/tests/fixtures/tracking.log
+++ b/event_routing_backends/management/commands/tests/fixtures/tracking.log
@@ -1,6 +1,6 @@
 2023-05-23 13:53:13,461 INFO 20 [tracking] [user None] [ip None] logger.py:41 - {"name": "edx.grades.subsection.grade_calculated", "context": {"course_id": "course-v1:edX+DemoX+Demo_Course", "org_id": "edX", "enterprise_uuid": ""}, "username": "", "session": "", "ip": "", "agent": "", "host": "", "referer": "", "accept_language": "", "event": {"user_id": "6", "course_id": "course-v1:edX+DemoX+Demo_Course", "block_id": "block-v1:edX+DemoX+Demo_Course+type@sequential+block@19a30717eff543078a5d94ae9d6c18a5", "course_version": "6452821a39fb48e67c1a860c", "weighted_total_earned": 3.0, "weighted_total_possible": 3.0, "weighted_graded_earned": 3.0, "weighted_graded_possible": 3.0, "first_attempted": "2023-05-12 20:55:53.096285+00:00", "subtree_edited_timestamp": "2023-05-03 15:47:38.629000+00:00", "event_transaction_id": "45acd5c9-af65-45bd-82fe-313fa5bf9f79", "event_transaction_type": "edx.grades.problem.submitted", "visible_blocks_hash": "5RUTrtbgdsnoSKsFavs24Om8Yp0="}, "time": "2023-05-23T13:53:13.460372+00:00", "event_type": "edx.grades.subsection.grade_calculated", "event_source": "server", "page": null}
 2023-05-23 13:53:13,477 INFO 20 [tracking] [user None] [ip None] logger.py:41 - {"name": "edx.grades.course.grade_calculated", "context": {"course_id": "course-v1:edX+DemoX+Demo_Course", "org_id": "edX", "enterprise_uuid": ""}, "username": "", "session": "", "ip": "", "agent": "", "host": "", "referer": "", "accept_language": "", "event": {"user_id": "6", "course_id": "course-v1:edX+DemoX+Demo_Course", "course_version": "6452821a39fb48e67c1a860c", "percent_grade": 0.03, "letter_grade": "", "course_edited_timestamp": "2023-05-03 15:47:38.629000+00:00", "event_transaction_id": "45acd5c9-af65-45bd-82fe-313fa5bf9f79", "event_transaction_type": "edx.grades.problem.submitted", "grading_policy_hash": "2HDb6cWz6xgUQ8b9YhsgN5sukP0="}, "time": "2023-05-23T13:53:13.475692+00:00", "event_type": "edx.grades.course.grade_calculated", "event_source": "server", "page": null}
-2023-05-23 13:53:13,495 INFO 20 [tracking] [user None] [ip None] logger.py:41 - {"name": "edx.course.grade.now_failed", "context": {"course_id": "course-v1:edX+DemoX+Demo_Course", "org_id": "edX", "enterprise_uuid": ""}, "username": "", "session": "", "ip": "", "agent": "", "host": "", "referer": "", "accept_language": "", "event": {"user_id": "6", "course_id": "course-v1:edX+DemoX+Demo_Course", "event_transaction_id": "45acd5c9-af65-45bd-82fe-313fa5bf9f79", "event_transaction_type": "edx.grades.problem.submitted"}, "time": "2023-05-23T13:53:13.486905+00:00", "event_type": "edx.course.grade.now_failed", "event_source": "server", "page": null}
+2023-05-23 13:53:13,495 INFO 20 [tracking] [user None] [ip None] logger.py:41 - {"name": "edx.course.grade.now_failed", "context": "course_id": "course-v1:edX+DemoX+Demo_Course", "org_id": "edX", "enterprise_uuid": ""}, "username": "", "session": "", "ip": "", "agent": "", "host": "", "referer": "", "accept_language": "", "event": {"user_id": "6", "course_id": "course-v1:edX+DemoX+Demo_Course", "event_transaction_id": "45acd5c9-af65-45bd-82fe-313fa5bf9f79", "event_transaction_type": "edx.grades.problem.submitted"}, "time": "2023-05-23T13:53:13.486905+00:00", "event_type": "edx.course.grade.now_failed", "event_source": "server", "page": null}
 2023-05-23 14:12:17,290 INFO 27 [tracking] [user 6] [ip 172.18.0.1] logger.py:41 - {"name": "/courses/course-v1:edX+DemoX+Demo_Course/xblock/block-v1:edX+DemoX+Demo_Course+type@problem+block@932e6f2ce8274072a355a94560216d1a/handler/xmodule_handler/problem_check", "context": {"course_id": "course-v1:edX+DemoX+Demo_Course", "course_user_tags": {}, "user_id": 6, "path": "/courses/course-v1:edX+DemoX+Demo_Course/xblock/block-v1:edX+DemoX+Demo_Course+type@problem+block@932e6f2ce8274072a355a94560216d1a/handler/xmodule_handler/problem_check", "org_id": "edX", "enterprise_uuid": ""}, "username": "bmtcril", "session": "79e015634b37255d8cb5fcdef0a73ad4", "ip": "172.18.0.1", "agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/113.0", "host": "local.overhang.io", "referer": "http://local.overhang.io/xblock/block-v1:edX+DemoX+Demo_Course+type@vertical+block@134df56c516a4a0dbb24dd5facef746e?show_title=0&show_bookmark_button=0&recheck_access=1&view=student_view", "accept_language": "en-US,en;q=0.5", "event": "{\"GET\": {}, \"POST\": {\"input_932e6f2ce8274072a355a94560216d1a_2_1\": [\"choice_2\"]}}", "time": "2023-05-23T14:12:17.286772+00:00", "event_type": "/courses/course-v1:edX+DemoX+Demo_Course/xblock/block-v1:edX+DemoX+Demo_Course+type@problem+block@932e6f2ce8274072a355a94560216d1a/handler/xmodule_handler/problem_check", "event_source": "server", "page": null}
 2023-05-23 14:12:17,308 INFO 7 [tracking] [user 6] [ip 172.18.0.1] logger.py:41 - {"name": "problem_check", "context": {"user_id": 6, "path": "/event", "course_id": "course-v1:edX+DemoX+Demo_Course", "org_id": "edX", "enterprise_uuid": ""}, "username": "bmtcril", "session": "79e015634b37255d8cb5fcdef0a73ad4", "ip": "172.18.0.1", "agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/113.0", "host": "local.overhang.io", "referer": "http://local.overhang.io/xblock/block-v1:edX+DemoX+Demo_Course+type@vertical+block@134df56c516a4a0dbb24dd5facef746e?show_title=0&show_bookmark_button=0&recheck_access=1&view=student_view", "accept_language": "en-US,en;q=0.5", "event": "input_932e6f2ce8274072a355a94560216d1a_2_1=choice_2", "time": "2023-05-23T14:12:17.299491+00:00", "event_type": "problem_check", "event_source": "browser", "page": "http://local.overhang.io/xblock/block-v1:edX+DemoX+Demo_Course+type@vertical+block@134df56c516a4a0dbb24dd5facef746e?show_title=0&show_bookmark_button=0&recheck_access=1&view=student_view"}
 2023-05-23 14:12:17,388 INFO 27 [tracking] [user 6] [ip 172.18.0.1] logger.py:41 - {"name": "edx.grades.problem.submitted", "context": {"course_id": "course-v1:edX+DemoX+Demo_Course", "course_user_tags": {}, "user_id": 6, "path": "/courses/course-v1:edX+DemoX+Demo_Course/xblock/block-v1:edX+DemoX+Demo_Course+type@problem+block@932e6f2ce8274072a355a94560216d1a/handler/xmodule_handler/problem_check", "org_id": "edX", "enterprise_uuid": "", "module": {"display_name": "Perchance to Dream", "usage_key": "block-v1:edX+DemoX+Demo_Course+type@problem+block@932e6f2ce8274072a355a94560216d1a"}}, "username": "bmtcril", "session": "79e015634b37255d8cb5fcdef0a73ad4", "ip": "172.18.0.1", "agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/113.0", "host": "local.overhang.io", "referer": "http://local.overhang.io/xblock/block-v1:edX+DemoX+Demo_Course+type@vertical+block@134df56c516a4a0dbb24dd5facef746e?show_title=0&show_bookmark_button=0&recheck_access=1&view=student_view", "accept_language": "en-US,en;q=0.5", "event": {"user_id": "6", "course_id": "course-v1:edX+DemoX+Demo_Course", "problem_id": "block-v1:edX+DemoX+Demo_Course+type@problem+block@932e6f2ce8274072a355a94560216d1a", "event_transaction_id": "aee73a98-8bf3-42ca-99a5-ac008eb62c1d", "event_transaction_type": "edx.grades.problem.submitted", "weighted_earned": 1, "weighted_possible": 1}, "time": "2023-05-23T14:12:17.388051+00:00", "event_type": "edx.grades.problem.submitted", "event_source": "server", "page": null}