diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1fcb1d7c..447e8e77 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## Versions from 0.4x
 
+### v0.55.7 - 2025-08-11
+
+- Bugfixes and improvements via plugwise_usb [v0.44.10](https://github.com/plugwise/python-plugwise-usb/releases/tag/v0.44.10)
+
 ### v0.55.6 - 2025-07-24
 
 - Bugfixes and improvements via plugwise_usb [v0.44.9](https://github.com/plugwise/python-plugwise-usb/releases/tag/v0.44.9)
diff --git a/custom_components/plugwise_usb/coordinator.py b/custom_components/plugwise_usb/coordinator.py
index 8c3712f1..e0857ed6 100644
--- a/custom_components/plugwise_usb/coordinator.py
+++ b/custom_components/plugwise_usb/coordinator.py
@@ -1,9 +1,10 @@
 """DataUpdateCoordinator for Plugwise USB-Stick."""
 
 from collections import Counter
+from collections.abc import Callable
 from datetime import timedelta
 import logging
-from typing import Any, Callable
+from typing import Any
 
 from plugwise_usb.api import PUSHING_FEATURES, NodeFeature, PlugwiseNode
 from plugwise_usb.exceptions import NodeError, NodeTimeout, StickError, StickTimeout
diff --git a/custom_components/plugwise_usb/event.py b/custom_components/plugwise_usb/event.py
index 876de520..8b6d1b3f 100644
--- a/custom_components/plugwise_usb/event.py
+++ b/custom_components/plugwise_usb/event.py
@@ -9,11 +9,11 @@
 from plugwise_usb.api import NodeEvent, NodeFeature
 
 from homeassistant.components.event import (
-    EventDeviceClass, 
-    EventEntity, 
+    EventDeviceClass,
+    EventEntity,
     EventEntityDescription,
 )
-from homeassistant.const import EntityCategory, Platform, UnitOfTime
+from homeassistant.const import Platform
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
@@ -141,8 +141,8 @@ def _handle_coordinator_update(self) -> None:
             )
             return
         # SWITCH logic
-        state_value = getattr(data, "state" )
-        group_value = getattr(data, "group" )
+        state_value = data.state
+        group_value = data.group
         match self.entity_description.key:
             case "button_press_i_group_1":
                 if state_value is True and group_value == 1:
diff --git a/custom_components/plugwise_usb/manifest.json b/custom_components/plugwise_usb/manifest.json
index 0cb24f78..5a7d5aed 100644
--- a/custom_components/plugwise_usb/manifest.json
+++ b/custom_components/plugwise_usb/manifest.json
@@ -8,6 +8,6 @@
   "integration_type": "hub",
   "iot_class": "local_polling",
   "loggers": ["plugwise_usb"],
-  "requirements": ["plugwise-usb==0.44.9"],
-  "version": "0.55.6"
+  "requirements": ["plugwise-usb==0.44.10"],
+  "version": "0.55.7"
 }