diff --git a/passbook/outposts/models.py b/passbook/outposts/models.py
index 432bc4ea7..e52081d18 100644
--- a/passbook/outposts/models.py
+++ b/passbook/outposts/models.py
@@ -9,6 +9,7 @@ from dacite import from_dict
 from django.contrib.postgres.fields import ArrayField
 from django.core.cache import cache
 from django.db import models
+from django.db.models.base import Model
 from django.utils.translation import gettext_lazy as _
 from guardian.shortcuts import assign_perm
 
@@ -30,13 +31,17 @@ class OutpostConfig:
     )
 
 
-class OutpostModel:
+class OutpostModel(Model):
     """Base model for providers that need more objects than just themselves"""
 
     def get_required_objects(self) -> Iterable[models.Model]:
         """Return a list of all required objects"""
         return [self]
 
+    class Meta:
+
+        abstract = True
+
 
 class OutpostType(models.TextChoices):
     """Outpost types, currently only the reverse proxy is available"""
diff --git a/passbook/outposts/signals.py b/passbook/outposts/signals.py
index 880aa4b53..373f03bfd 100644
--- a/passbook/outposts/signals.py
+++ b/passbook/outposts/signals.py
@@ -1,31 +1,31 @@
 """passbook outpost signals"""
-from asgiref.sync import async_to_sync
-from channels.layers import get_channel_layer
 from django.db.models import Model
 from django.db.models.signals import post_save
 from django.dispatch import receiver
 from structlog import get_logger
 
+from passbook.lib.utils.reflection import class_to_path
 from passbook.outposts.models import Outpost, OutpostModel
+from passbook.outposts.tasks import outpost_send_update
 
 LOGGER = get_logger()
 
 
 @receiver(post_save, sender=Outpost)
 # pylint: disable=unused-argument
-def ensure_user_and_token(sender, instance, **_):
+def ensure_user_and_token(sender, instance: Model, **_):
     """Ensure that token is created/updated on save"""
     _ = instance.token
 
 
 @receiver(post_save)
 # pylint: disable=unused-argument
-def post_save_update(sender, instance, **_):
+def post_save_update(sender, instance: Model, **_):
     """If an OutpostModel, or a model that is somehow connected to an OutpostModel is saved,
     we send a message down the relevant OutpostModels WS connection to trigger an update"""
     if isinstance(instance, OutpostModel):
         LOGGER.debug("triggering outpost update from outpostmodel", instance=instance)
-        _send_update(instance)
+        outpost_send_update.delay(class_to_path(instance.__class__), instance.pk)
         return
 
     for field in instance._meta.get_fields():
@@ -46,13 +46,4 @@ def post_save_update(sender, instance, **_):
         # Because the Outpost Model has an M2M to Provider,
         # we have to iterate over the entire QS
         for reverse in getattr(instance, field_name).all():
-            _send_update(reverse)
-
-
-def _send_update(outpost_model: Model):
-    """Send update trigger for each channel of an outpost model"""
-    for outpost in outpost_model.outpost_set.all():
-        channel_layer = get_channel_layer()
-        for channel in outpost.channels:
-            LOGGER.debug("sending update", channel=channel)
-            async_to_sync(channel_layer.send)(channel, {"type": "event.update"})
+            outpost_send_update(class_to_path(reverse.__class__), reverse.pk)
diff --git a/passbook/outposts/tasks.py b/passbook/outposts/tasks.py
index 8b4d33e47..e7d7fe717 100644
--- a/passbook/outposts/tasks.py
+++ b/passbook/outposts/tasks.py
@@ -1,8 +1,22 @@
 """outpost tasks"""
-from passbook.outposts.models import Outpost, OutpostDeploymentType, OutpostType
+from typing import Any
+
+from asgiref.sync import async_to_sync
+from channels.layers import get_channel_layer
+from structlog import get_logger
+
+from passbook.lib.utils.reflection import path_to_class
+from passbook.outposts.models import (
+    Outpost,
+    OutpostDeploymentType,
+    OutpostModel,
+    OutpostType,
+)
 from passbook.providers.proxy.controllers.kubernetes import ProxyKubernetesController
 from passbook.root.celery import CELERY_APP
 
+LOGGER = get_logger()
+
 
 @CELERY_APP.task(bind=True)
 # pylint: disable=unused-argument
@@ -20,3 +34,16 @@ def outpost_k8s_controller_single(self, outpost: str, outpost_type: str):
     """Launch Kubernetes manager and reconcile deployment/service/etc"""
     if outpost_type == OutpostType.PROXY:
         ProxyKubernetesController(outpost).run()
+
+
+@CELERY_APP.task()
+def outpost_send_update(model_class: str, model_pk: Any):
+    """Send outpost update to all registered outposts, irregardless to which passbook
+    instance they are connected"""
+    model = path_to_class(model_class)
+    outpost_model: OutpostModel = model.objects.get(model_pk)
+    for outpost in outpost_model.outpost_set.all():
+        channel_layer = get_channel_layer()
+        for channel in outpost.channels:
+            LOGGER.debug("sending update", channel=channel)
+            async_to_sync(channel_layer.send)(channel, {"type": "event.update"})