diff --git a/custom_components/lghorizon/manifest.json b/custom_components/lghorizon/manifest.json
index db278a0..b735b9b 100644
--- a/custom_components/lghorizon/manifest.json
+++ b/custom_components/lghorizon/manifest.json
@@ -10,6 +10,6 @@
   "version": "0.1.1",
   "config_flow": true,
   "requirements": [
-    "lghorizon==0.4.3"
+    "lghorizon==0.4.4"
   ]
 }
\ No newline at end of file
diff --git a/custom_components/lghorizon/sensor.py b/custom_components/lghorizon/sensor.py
index 3857841..f8e3a9c 100644
--- a/custom_components/lghorizon/sensor.py
+++ b/custom_components/lghorizon/sensor.py
@@ -8,6 +8,8 @@
     API,
     DOMAIN,
 )
+from datetime import timedelta
+SCAN_INTERVAL = timedelta(hours=1)
 
 
 from lghorizon import LGHorizonApi