diff --git a/custom_components/vivint/__init__.py b/custom_components/vivint/__init__.py
index 2394f8d..2f998e6 100644
--- a/custom_components/vivint/__init__.py
+++ b/custom_components/vivint/__init__.py
@@ -36,6 +36,7 @@
     Platform.LOCK,
     Platform.SENSOR,
     Platform.SWITCH,
+    Platform.UPDATE,
 ]
 
 ATTR_TYPE = "type"
diff --git a/custom_components/vivint/hub.py b/custom_components/vivint/hub.py
index 960ee49..25b3810 100644
--- a/custom_components/vivint/hub.py
+++ b/custom_components/vivint/hub.py
@@ -160,9 +160,8 @@ def __init__(
         self.hub = hub
         self.entity_description = entity_description
 
-        self._attr_unique_id = (
-            f"{device.alarm_panel.id}-{device.id}-{entity_description.key}"
-        )
+        prefix = f"{device.alarm_panel.id}-" if device.alarm_panel else ""
+        self._attr_unique_id = f"{prefix}{device.id}-{entity_description.key}"
         device = self.device.parent if self.device.is_subdevice else self.device
         self._attr_device_info = DeviceInfo(
             identifiers={get_device_id(device)},
diff --git a/custom_components/vivint/manifest.json b/custom_components/vivint/manifest.json
index 33919c0..be2a0c6 100644
--- a/custom_components/vivint/manifest.json
+++ b/custom_components/vivint/manifest.json
@@ -9,7 +9,7 @@
   "iot_class": "cloud_push",
   "issue_tracker": "https://github.com/natekspencer/hacs-vivint/issues",
   "loggers": ["custom_components.vivint", "vivintpy"],
-  "requirements": ["vivintpy==2023.3.5"],
-  "version": "2023.8.0",
+  "requirements": ["vivintpy==2023.3.6"],
+  "version": "2023.8.1",
   "zeroconf": ["_vivint-ODC300._tcp.local.", "_vivint-DBC350._tcp.local."]
 }
diff --git a/custom_components/vivint/sensor.py b/custom_components/vivint/sensor.py
index a11f64d..3654f95 100644
--- a/custom_components/vivint/sensor.py
+++ b/custom_components/vivint/sensor.py
@@ -5,6 +5,7 @@
     DOMAIN as SENSOR_DOMAIN,
     SensorDeviceClass,
     SensorEntity,
+    SensorStateClass,
 )
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import PERCENTAGE
@@ -68,6 +69,7 @@ class VivintBatterySensorEntity(VivintEntity, SensorEntity):
     _attr_device_class = SensorDeviceClass.BATTERY
     _attr_entity_category = EntityCategory.DIAGNOSTIC
     _attr_native_unit_of_measurement = PERCENTAGE
+    _attr_state_class = SensorStateClass.MEASUREMENT
 
     @property
     def name(self) -> str:
diff --git a/custom_components/vivint/update.py b/custom_components/vivint/update.py
new file mode 100644
index 0000000..ebbd1ba
--- /dev/null
+++ b/custom_components/vivint/update.py
@@ -0,0 +1,96 @@
+"""Support for Vivint updates."""
+from __future__ import annotations
+
+from datetime import timedelta
+from typing import Any
+
+from vivintpy.devices.alarm_panel import AlarmPanel
+from vivintpy.entity import UPDATE
+
+from homeassistant.components.update import (
+    UpdateDeviceClass,
+    UpdateEntity,
+    UpdateEntityDescription,
+    UpdateEntityFeature as Feature,
+)
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+from homeassistant.exceptions import HomeAssistantError
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from .const import DOMAIN
+from .hub import VivintBaseEntity, VivintHub
+
+SCAN_INTERVAL = timedelta(days=1)
+
+FIRMWARE_UPDATE_ENTITY = UpdateEntityDescription(
+    key="firmware", name="Firmware", device_class=UpdateDeviceClass.FIRMWARE
+)
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up Litter-Robot update platform."""
+    hub: VivintHub = hass.data[DOMAIN][entry.entry_id]
+    entities = [
+        VivintUpdateEntity(
+            device=alarm_panel, hub=hub, entity_description=FIRMWARE_UPDATE_ENTITY
+        )
+        for system in hub.account.systems
+        if system.is_admin
+        for alarm_panel in system.alarm_panels
+    ]
+    async_add_entities(entities, True)
+
+
+class VivintUpdateEntity(VivintBaseEntity, UpdateEntity):
+    """A class that describes device update entities."""
+
+    device: AlarmPanel
+
+    _attr_supported_features = Feature.INSTALL | Feature.PROGRESS
+
+    @property
+    def in_progress(self) -> bool:
+        """Update installation progress."""
+        return self.device._AlarmPanel__panel.data["sus"] != "Idle"
+
+    @property
+    def installed_version(self) -> str:
+        """Version installed and in use."""
+        return self.device.software_version
+
+    @property
+    def should_poll(self) -> bool:
+        """Set polling to True."""
+        return True
+
+    async def async_update(self) -> None:
+        """Update the entity."""
+        software_update = await self.device.get_software_update_details()
+        if software_update.get("available"):
+            latest_version = software_update["available_version"]
+        else:
+            latest_version = self.device.software_version
+        self._attr_latest_version = latest_version
+
+    async def async_install(
+        self, version: str | None, backup: bool, **kwargs: Any
+    ) -> None:
+        """Install an update."""
+        if (await self.device.get_software_update_details()).get("available"):
+            if not await self.device.update_software():
+                message = f"Unable to start firmware update on {self.device.name}"
+                raise HomeAssistantError(message)
+
+    async def async_added_to_hass(self) -> None:
+        """Set up a listener for the entity."""
+        await super().async_added_to_hass()
+        self.async_on_remove(
+            self.device._AlarmPanel__panel.on(
+                UPDATE, lambda _: self.async_write_ha_state()
+            )
+        )