diff --git a/passbook/admin/templates/administration/outpost/list.html b/passbook/admin/templates/administration/outpost/list.html
index 2821164d4..3ce0492a7 100644
--- a/passbook/admin/templates/administration/outpost/list.html
+++ b/passbook/admin/templates/administration/outpost/list.html
@@ -44,6 +44,7 @@
                     <th role="columnheader" scope="col">{% trans 'Name' %}</th>
                     <th role="columnheader" scope="col">{% trans 'Providers' %}</th>
                     <th role="columnheader" scope="col">{% trans 'Health' %}</th>
+                    <th role="columnheader" scope="col">{% trans 'Version' %}</th>
                     <th role="cell"></th>
                 </tr>
             </thead>
@@ -59,7 +60,7 @@
                         </span>
                     </td>
                     <td role="cell">
-                        {% with health=outpost.health %}
+                        {% with health=outpost.deployment_health %}
                         {% if health %}
                             <i class="fas fa-check pf-m-success"></i> {{ health|naturaltime }}
                         {% else %}
@@ -67,6 +68,17 @@
                         {% endif %}
                         {% endwith %}
                     </td>
+                    <td role="cell">
+                        <span>
+                            {% with ver=outpost.deployment_version %}
+                            {% if ver.outdated or ver.version == "" %}
+                            <i class="fas fa-times pf-m-danger"></i> {{ ver.version|default:"-" }}
+                            {% else %}
+                            <i class="fas fa-check pf-m-success"></i> {{ ver.version }}
+                            {% endif %}
+                            {% endwith %}
+                        </span>
+                    </td>
                     <td>
                         <a class="pf-c-button pf-m-secondary" href="{% url 'passbook_admin:outpost-update' pk=outpost.pk %}?back={{ request.get_full_path }}">{% trans 'Edit' %}</a>
                         <a class="pf-c-button pf-m-danger" href="{% url 'passbook_admin:outpost-delete' pk=outpost.pk %}?back={{ request.get_full_path }}">{% trans 'Delete' %}</a>
diff --git a/passbook/outposts/channels.py b/passbook/outposts/channels.py
index 4a24da068..8d92bcbbf 100644
--- a/passbook/outposts/channels.py
+++ b/passbook/outposts/channels.py
@@ -83,7 +83,11 @@ class OutpostConsumer(JsonWebsocketConsumer):
     def receive_json(self, content: Data):
         msg = from_dict(WebsocketMessage, content)
         if msg.instruction == WebsocketMessageInstruction.HELLO:
-            cache.set(self.outpost.health_cache_key, time(), timeout=60)
+            cache.set(self.outpost.state_cache_prefix("health"), time(), timeout=60)
+            if "version" in msg.args:
+                cache.set(
+                    self.outpost.state_cache_prefix("version"), msg.args["version"]
+                )
         elif msg.instruction == WebsocketMessageInstruction.ACK:
             return
 
diff --git a/passbook/outposts/models.py b/passbook/outposts/models.py
index 147ed432c..8723bbd0d 100644
--- a/passbook/outposts/models.py
+++ b/passbook/outposts/models.py
@@ -1,7 +1,7 @@
 """Outpost models"""
 from dataclasses import asdict, dataclass
 from datetime import datetime
-from typing import Iterable, Optional
+from typing import Any, Dict, Iterable, Optional
 from uuid import uuid4
 
 from dacite import from_dict
@@ -10,14 +10,19 @@ from django.core.cache import cache
 from django.db import models, transaction
 from django.db.models.base import Model
 from django.http import HttpRequest
+from django.utils import version
 from django.utils.translation import gettext_lazy as _
 from guardian.models import UserObjectPermission
 from guardian.shortcuts import assign_perm
+from packaging.version import InvalidVersion, parse
 
+from passbook import __version__
 from passbook.core.models import Provider, Token, TokenIntents, User
 from passbook.lib.config import CONFIG
 from passbook.lib.utils.template import render_to_string
 
+OUR_VERSION = parse(__version__)
+
 
 @dataclass
 class OutpostConfig:
@@ -93,20 +98,33 @@ class Outpost(models.Model):
         """Dump config into json"""
         self._config = asdict(value)
 
-    @property
-    def health_cache_key(self) -> str:
-        """Key by which the outposts health status is saved"""
-        return f"outpost_{self.uuid.hex}_health"
+    def state_cache_prefix(self, suffix: str) -> str:
+        """Key by which the outposts status is saved"""
+        return f"outpost_{self.uuid.hex}_state_{suffix}"
 
     @property
-    def health(self) -> Optional[datetime]:
+    def deployment_health(self) -> Optional[datetime]:
         """Get outpost's health status"""
-        key = self.health_cache_key
+        key = self.state_cache_prefix("health")
         value = cache.get(key, None)
         if value:
             return datetime.fromtimestamp(value)
         return None
 
+    @property
+    def deployment_version(self) -> Dict[str, Any]:
+        """Get deployed outposts version, and if the version is behind ours.
+        Returns a dict with keys version and outdated."""
+        key = self.state_cache_prefix("version")
+        value = cache.get(key, None)
+        if not value:
+            return {"version": "", "outdated": False}
+        try:
+            outpost_version = parse(value)
+            return {"version": value, "outdated": outpost_version < OUR_VERSION}
+        except InvalidVersion:
+            return {"version": version, "outdated": False}
+
     @property
     def user(self) -> User:
         """Get/create user with access to all required objects"""