diff --git a/mautrix_telegram/__main__.py b/mautrix_telegram/__main__.py
index 11c2ebd8..82f80ac7 100644
--- a/mautrix_telegram/__main__.py
+++ b/mautrix_telegram/__main__.py
@@ -129,5 +129,8 @@ class TelegramBridge(Bridge):
     def is_bridge_ghost(self, user_id: UserID) -> bool:
         return bool(Puppet.get_id_from_mxid(user_id))
 
+    async def count_logged_in_users(self) -> int:
+        return len([user for user in User.by_tgid.values() if user.tgid])
+
 
 TelegramBridge().run()
diff --git a/mautrix_telegram/user.py b/mautrix_telegram/user.py
index 6d3d64d0..bab545d3 100644
--- a/mautrix_telegram/user.py
+++ b/mautrix_telegram/user.py
@@ -32,6 +32,7 @@ from mautrix.client import Client
 from mautrix.errors import MatrixRequestError, MNotFound
 from mautrix.types import UserID, RoomID, PushRuleScope, PushRuleKind, PushActionType, RoomTagInfo
 from mautrix.bridge import BaseUser, BridgeState
+from mautrix.util.bridge_state import BridgeStateEvent
 from mautrix.util.logging import TraceLogger
 from mautrix.util.opt_prometheus import Gauge
 
@@ -222,22 +223,17 @@ class User(AbstractUser, BaseUser):
             await asyncio.sleep(3)
             connected = self._is_connected
             self._track_metric(METRIC_CONNECTED, connected)
-            await self.push_bridge_state(ok=connected, ttl=3600 if connected else 240,
-                                         error="tg-not-connected" if not connected else None)
+            if connected:
+                await self.push_bridge_state(BridgeStateEvent.CONNECTED, ttl=3600)
+            else:
+                await self.push_bridge_state(BridgeStateEvent.UNKNOWN_ERROR, ttl=240,
+                                             error="tg-not-connected")
 
     async def fill_bridge_state(self, state: BridgeState) -> None:
         await super().fill_bridge_state(state)
         state.remote_id = str(self.tgid)
         state.remote_name = self.human_tg_id
 
-    async def get_bridge_state(self) -> BridgeState:
-        if not self.tgid:
-            return BridgeState(ok=False, error="logged-out")
-        elif not self._is_connected:
-            return BridgeState(ok=False, error="tg-not-connected")
-        else:
-            return BridgeState(ok=True)
-
     async def get_puppet(self) -> Optional['pu.Puppet']:
         if not self.tgid:
             return None
@@ -249,7 +245,8 @@ class User(AbstractUser, BaseUser):
             self._track_connection_task.cancel()
             self._track_connection_task = None
         self._track_metric(METRIC_CONNECTED, False)
-        await self.push_bridge_state(ok=False, error="tg-not-connected")
+        await self.push_bridge_state(state_event=BridgeStateEvent.UNKNOWN_ERROR,
+                                     error="tg-not-connected")
 
     async def post_login(self, info: TLUser = None, first_login: bool = False) -> None:
         if config["metrics.enabled"] and not self._track_connection_task:
@@ -341,7 +338,7 @@ class User(AbstractUser, BaseUser):
         self.portals = {}
         self.contacts = []
         await self.save(portals=True, contacts=True)
-        await self.push_bridge_state(ok=False, error="logged-out")
+        await self.push_bridge_state(BridgeStateEvent.LOGGED_OUT)
         if self.tgid:
             try:
                 del self.by_tgid[self.tgid]
@@ -507,6 +504,7 @@ class User(AbstractUser, BaseUser):
         index = 0
         self.log.debug(f"Syncing dialogs (update_limit={update_limit}, "
                        f"create_limit={create_limit})")
+        await self.push_bridge_state(BridgeStateEvent.BACKFILLING)
         puppet = await pu.Puppet.get_by_custom_mxid(self.mxid)
         dialog: Dialog
         async for dialog in self.client.iter_dialogs(limit=update_limit, ignore_migrated=True,
diff --git a/requirements.txt b/requirements.txt
index 3e5d9e46..9beef648 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,6 +5,6 @@ python-magic>=0.4,<0.5
 commonmark>=0.8,<0.10
 aiohttp>=3,<4
 yarl>=1,<2
-mautrix>=0.9.7,<0.10
+mautrix>=0.10.2,<0.11
 telethon>=1.22,<1.23
 telethon-session-sqlalchemy>=0.2.14,<0.3