diff --git a/README.rst b/README.rst
index a010e30..eea59f9 100644
--- a/README.rst
+++ b/README.rst
@@ -203,10 +203,6 @@ Alternative:
 
     ORGS_SLUGFIELD = 'autoslug.fields.AutoSlugField'
 
-Previous versions allowed you to specify an `ORGS_TIMESTAMPED_MODEL` path. This
-is now ignored and the functionality satisfied by a vendored solution. A
-warning will be given but this *should not* have any effect on your code.
-
 - `django-extensions <http://django-extensions.readthedocs.org/en/latest/>`_
 - `Django AutoSlug <https://github.com/justinmayer/django-autoslug/>`_
 - `django-slugger <https://gitlab.com/dspechnikov/django-slugger/>`_
diff --git a/src/organizations/abstract.py b/src/organizations/abstract.py
index 77d8fd1..9cfb3ca 100644
--- a/src/organizations/abstract.py
+++ b/src/organizations/abstract.py
@@ -1,5 +1,3 @@
-import warnings
-
 from django.conf import settings
 from django.db import models
 from django.urls import reverse
@@ -19,13 +17,6 @@
 from organizations.signals import user_removed
 
 USER_MODEL = getattr(settings, "AUTH_USER_MODEL", "auth.User")
-ORGS_TIMESTAMPED_MODEL = getattr(settings, "ORGS_TIMESTAMPED_MODEL", None)
-
-if ORGS_TIMESTAMPED_MODEL:
-    warnings.warn(
-        "Configured TimestampModel has been replaced and is now ignored.",
-        DeprecationWarning,
-    )
 
 
 class SharedBaseModel(models.Model):