diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 1d60150..6c27cbc 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -15,9 +15,9 @@ repos:
     hooks:
       - id: mypy
         additional_dependencies:
-          - aiovantage==0.12.8
+          - aiovantage==0.13.0b2
           - voluptuous-stubs==0.1.1
-          - homeassistant-stubs==2023.9.0
+          - homeassistant-stubs==2023.9.2
         args: []
 
   - repo: https://github.com/thlorenz/doctoc
diff --git a/custom_components/vantage/__init__.py b/custom_components/vantage/__init__.py
index e14975a..d0cd946 100644
--- a/custom_components/vantage/__init__.py
+++ b/custom_components/vantage/__init__.py
@@ -1,11 +1,15 @@
 """The Vantage InFusion Controller integration."""
 
-from aiovantage import Vantage
+import asyncio
+from typing import Any
+
+from aiovantage import Vantage, VantageEvent
 from aiovantage.errors import (
     ClientConnectionError,
     LoginFailedError,
     LoginRequiredError,
 )
+from aiovantage.models import Master
 
 from homeassistant.config_entries import (
     ConfigEntry,
@@ -38,6 +42,9 @@
     Platform.TEXT,
 ]
 
+# How long to wait after receiving a system programming event before refreshing
+SYSTEM_PROGRAMMING_DELAY = 30
+
 
 async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Set up Vantage integration from a config entry."""
@@ -71,6 +78,25 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
         # Clean up any orphaned entities
         async_cleanup_entities(hass, entry)
 
+        # Subscribe to system programming events
+        async def handle_system_program_event(
+            event: VantageEvent, obj: Master, data: dict[str, Any]
+        ) -> None:
+            # Return early if the last_updated attribute did not change
+            if "last_updated" not in data.get("attrs_changed", []):
+                return
+
+            # The last_updated attribute changes at the start of system programming.
+            # Unfortunately, the Vantage controller does not send an event when
+            # programming ends, so we must wait for a short time before refreshing
+            # controllers to avoid fetching incomplete data.
+            await asyncio.sleep(SYSTEM_PROGRAMMING_DELAY)
+            await vantage.initialize()
+
+        vantage.masters.subscribe(
+            handle_system_program_event, event_filter=VantageEvent.OBJECT_UPDATED
+        )
+
     except (LoginFailedError, LoginRequiredError) as err:
         # Handle expired or invalid credentials. This will prompt the user to
         # reconfigure the integration.
diff --git a/custom_components/vantage/climate.py b/custom_components/vantage/climate.py
index 47ea52d..b8f1be3 100644
--- a/custom_components/vantage/climate.py
+++ b/custom_components/vantage/climate.py
@@ -46,7 +46,7 @@
 }
 
 VANTAGE_FAN_MODE_MAP = {
-    Thermostat.FanMode.OFF: FAN_AUTO,
+    Thermostat.FanMode.AUTO: FAN_AUTO,
     Thermostat.FanMode.ON: FAN_ON,
 }
 
diff --git a/custom_components/vantage/manifest.json b/custom_components/vantage/manifest.json
index cf36601..c092c4e 100644
--- a/custom_components/vantage/manifest.json
+++ b/custom_components/vantage/manifest.json
@@ -17,7 +17,7 @@
     "custom_components.vantage"
   ],
   "requirements": [
-    "aiovantage==0.12.8"
+    "aiovantage==0.13.0b2"
   ],
   "version": "0.10.1",
   "zeroconf": [
diff --git a/requirements.txt b/requirements.txt
index 6de7c45..94a237d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,16 +1,16 @@
 # Home assistant
-homeassistant==2023.9.0
+homeassistant==2023.9.2
 colorlog==6.7.0
 
 # Use a specific version of aiovantage
-aiovantage==0.12.8
+aiovantage==0.13.0b2
 
 # Use a local version of aiovantage
 # -e ../aiovantage
 
 # Type stubs
 voluptuous-stubs==0.1.1
-homeassistant-stubs==2023.9.1
+homeassistant-stubs==2023.9.2
 
 # Linting, etc
 black==23.9.1