diff --git a/Pipfile b/Pipfile
index c21f40d..6228309 100644
--- a/Pipfile
+++ b/Pipfile
@@ -6,9 +6,10 @@ name = "pypi"
 [packages]
 
 [dev-packages]
-homeassistant = ">= 2023.2.1"
+homeassistant = ">= 2023.6.1"
 ipython = "*"
 ipdb = "*"
+homeassistant-historical-sensor = {editable = true, path = "./../ha-historical-sensor"}
 
 [requires]
 python_version = "3"
diff --git a/custom_components/ideenergy/datacoordinator.py b/custom_components/ideenergy/datacoordinator.py
index 00ca348..00e640f 100644
--- a/custom_components/ideenergy/datacoordinator.py
+++ b/custom_components/ideenergy/datacoordinator.py
@@ -88,9 +88,6 @@ def __init__(
         self.platforms = []  # type: ignore[var-annotated]
         self.sensors = []  # type: ignore[var-annotated]
 
-    def utcnow(self):
-        return dt_util.utcnow()
-
     def register_sensor(self, sensor: IDeEntity) -> None:
         self.sensors.append(sensor)
         _LOGGER.debug(f"Registered sensor {sensor.__class__}")
diff --git a/custom_components/ideenergy/manifest.json b/custom_components/ideenergy/manifest.json
index 143a426..f149dbe 100644
--- a/custom_components/ideenergy/manifest.json
+++ b/custom_components/ideenergy/manifest.json
@@ -10,7 +10,7 @@
   "issue_tracker": "https://github.com/ldotlopez/ha-ideenergy/issues",
   "requirements": [
       "ideenergy==1.0.0rc2",
-      "homeassistant-historical-sensor==0.0.4"
+      "homeassistant-historical-sensor==0.0.6"
     ],
-  "version": "1.99.0"
+  "version": "1.99.1"
 }
diff --git a/custom_components/ideenergy/sensor.py b/custom_components/ideenergy/sensor.py
index e57194f..6831cf9 100644
--- a/custom_components/ideenergy/sensor.py
+++ b/custom_components/ideenergy/sensor.py
@@ -29,7 +29,7 @@
 
 import logging
 from datetime import timedelta
-from typing import Dict, List, Optional
+from typing import Dict, List, Optional, Union
 
 from homeassistant.components.recorder.models import StatisticData, StatisticMetaData
 from homeassistant.components.sensor import (
@@ -49,7 +49,10 @@
 from homeassistant.helpers.restore_state import RestoreEntity
 from homeassistant.helpers.typing import DiscoveryInfoType
 from homeassistant.util import dt as dtutil
-from homeassistant_historical_sensor import HistoricalSensor, HistoricalState
+from homeassistant_historical_sensor import (
+    HistoricalSensor,
+    HistoricalState,
+)
 
 from .const import DOMAIN
 from .datacoordinator import (
@@ -92,16 +95,19 @@ def async_update_historical(self) -> None:
         pass
 
 
-class StatisticsMixin:
-    def get_statatistics_metadata(self) -> StatisticMetaData:
-        meta = super().get_statatistics_metadata()
+class StatisticsMixin(HistoricalSensor):
+    @property
+    def statatistic_id(self):
+        return self.entity_id
+
+    def get_statatistic_metadata(self) -> StatisticMetaData:
+        meta = super().get_statatistic_metadata()
         meta["has_sum"] = True
         return meta
 
     async def async_calculate_statistic_data(
         self, hist_states: List[HistoricalState], *, latest: Optional[dict]
-    ) -> List[StatisticData]:
-
+    ) -> Union[List[StatisticData]]:
         if latest:
             cutoff = dtutil.utc_from_timestamp(latest["end"])
             accumulated = latest["sum"] or 0
diff --git a/hacs.json b/hacs.json
index 0ceb398..21c7370 100644
--- a/hacs.json
+++ b/hacs.json
@@ -2,5 +2,5 @@
   "name": "i-DE Energy Monitor",
   "render_readme": true,
   "content_in_root": false,
-  "homeassistant": "2023.2.0"
+  "homeassistant": "2023.6.0"
 }