diff --git a/custom_components/solis/const.py b/custom_components/solis/const.py
index 055f0b0..ccb9f38 100644
--- a/custom_components/solis/const.py
+++ b/custom_components/solis/const.py
@@ -14,7 +14,7 @@
     UnitOfElectricPotential,
     UnitOfTemperature,
     UnitOfFrequency,
-    POWER_VOLT_AMPERE_REACTIVE,
+    UnitOfReactivePower,
     PERCENTAGE)
 
 from .ginlong_const import *
@@ -636,7 +636,7 @@
     ],
     'gridreactivephase1power': [
         'Grid Phase1 Reactive Power',
-        POWER_VOLT_AMPERE_REACTIVE,
+        UnitOfReactivePower.VOLT_AMPERE_REACTIVE,
         'mdi:home-import-outline',
         None,
         SensorStateClass.MEASUREMENT,
@@ -644,7 +644,7 @@
     ],
     'gridreactivephase2power': [
         'Grid Phase2 Reactive Power',
-        POWER_VOLT_AMPERE_REACTIVE,
+        UnitOfReactivePower.VOLT_AMPERE_REACTIVE,
         'mdi:home-import-outline',
         None,
         SensorStateClass.MEASUREMENT,
@@ -652,7 +652,7 @@
     ],
     'gridreactivephase3power': [
         'Grid Phase3 Reactive Power',
-        POWER_VOLT_AMPERE_REACTIVE,
+        UnitOfReactivePower.VOLT_AMPERE_REACTIVE,
         'mdi:home-import-outline',
         None,
         SensorStateClass.MEASUREMENT,
diff --git a/hacs.json b/hacs.json
index 0977d99..40e8f9e 100644
--- a/hacs.json
+++ b/hacs.json
@@ -2,6 +2,6 @@
   "name": "SolisCloud portal integration",
   "content_in_root": false,
   "render_readme": false,
-  "homeassistant": "2021.9",
+  "homeassistant": "2024.9.0",
   "domains": ["sensor"]
 }