diff --git a/cbpi/__init__.py b/cbpi/__init__.py
index 70a060f..92c0b96 100644
--- a/cbpi/__init__.py
+++ b/cbpi/__init__.py
@@ -1,3 +1,3 @@
-__version__ = "4.3.2"
-__codename__ = "Winter Storm"
+__version__ = "4.4.0"
+__codename__ = "Yeast Starter"
 
diff --git a/cbpi/controller/satellite_controller.py b/cbpi/controller/satellite_controller.py
index 7b8e545..19f2dc5 100644
--- a/cbpi/controller/satellite_controller.py
+++ b/cbpi/controller/satellite_controller.py
@@ -53,7 +53,7 @@ class SatelliteController:
                 except asyncio.CancelledError:
                     pass
         
-        self.client = Client(self.host, port=self.port, username=self.username, password=self.password, will=Will(topic="cbpi/disconnect", payload="CBPi Server Disconnected"),client_id=self.client_id)
+        self.client = Client(self.host, port=self.port, username=self.username, password=self.password, will=Will(topic="cbpi/disconnect", payload="CBPi Server Disconnected"),identifier=self.client_id)
         self.loop = asyncio.get_event_loop()
         ## Listen for mqtt messages in an (unawaited) asyncio task
         task = self.loop.create_task(self.listen())
@@ -67,9 +67,8 @@ class SatelliteController:
         while True:
             try:
                 async with self.client as client:
-                    async with client.messages() as messages:
                         await client.subscribe("#")
-                        async for message in messages:
+                        async for message in client.messages:
                             for topic_filter in self.topic_filters:
                                 topic = topic_filter[0]
                                 method = topic_filter[1]
@@ -158,30 +157,10 @@ class SatelliteController:
             except Exception as e:
                 self.logger.warning("Failed to send sensorupdate via mqtt: {}".format(e))
 
-    def subcribe(self, topic, method):
-        task = asyncio.create_task(self._subcribe(topic, method))
-        return task
-
-    async def _subcribe(self, topic, method):
-        self.error=False
-        while True:
-            try:
-                if self.client._connected.done():
-                    async with self.client.messages() as messages:
-                        await self.client.subscribe(topic)
-                        async for message in messages:
-                            if message.topic.matches(topic):
-                                await method(message.payload.decode())
-            except asyncio.CancelledError:
-                # Cancel
-                self.logger.warning("Subscription {} Cancelled".format(topic))
-                self.error=True
-            except MqttError as e:
-                self.logger.error("Sub MQTT Exception: {}".format(e))
-            except Exception as e:
-                self.logger.error("Sub Exception: {}".format(e))
-            # wait before try to resubscribe
-            if self.error == True:
-                break
-            else:
-                await asyncio.sleep(5)
+    def subscribe(self, topic, method):
+        self.topic_filters.append((topic,method))
+        return True
+    
+    def unsubscribe(self, topic, method):
+        self.topic_filters.remove((topic,method))
+        return True
diff --git a/cbpi/craftbeerpi.py b/cbpi/craftbeerpi.py
index c11295f..dd8a37a 100644
--- a/cbpi/craftbeerpi.py
+++ b/cbpi/craftbeerpi.py
@@ -263,7 +263,7 @@ class CraftBeerPi:
         f = Figlet(font='big')
         logger.warning("\n%s" % f.renderText("CraftBeerPi %s " % self.version))
         logger.warning("www.CraftBeerPi.com")
-        logger.warning("(c) 2021/2022/2023 Manuel Fritsch / Alexander Vollkopf")
+        logger.warning("(c) 2021 - 2024 Manuel Fritsch / Alexander Vollkopf")
 
     def _setup_http_index(self):
         async def http_index(request):
diff --git a/cbpi/extension/gpioactor/__init__.py b/cbpi/extension/gpioactor/__init__.py
index 93141e9..eb16338 100644
--- a/cbpi/extension/gpioactor/__init__.py
+++ b/cbpi/extension/gpioactor/__init__.py
@@ -97,7 +97,9 @@ class GPIOActor(CBPiActor):
         pass
             
 
-@parameters([Property.Select(label="GPIO", options=[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27]), Property.Number(label="Frequency", configurable=True)])
+@parameters([Property.Select(label="GPIO", options=[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27]), 
+             Property.Number(label="Frequency", configurable=True),
+             Property.Select(label="Inverted",options=["Yes","No"],description="Inverts PWM load if set to yes (e.g. 90% = 10%). Default: No")])
 class GPIOPWMActor(CBPiActor):
 
     # Custom property which can be configured by the user
@@ -113,10 +115,14 @@ class GPIOPWMActor(CBPiActor):
 
     async def on_start(self):
         self.gpio = self.props.get("GPIO", None)
+        self.inverted = self.props.get("Inverted", "No")
         self.frequency = self.props.get("Frequency", 0.5)
         if self.gpio is not None:
             GPIO.setup(self.gpio, GPIO.OUT)
-            GPIO.output(self.gpio, 0)
+            if self.inverted == "No":
+                GPIO.output(self.gpio, 0)
+            else:
+                GPIO.output(self.gpio, 1)
         self.state = False
         self.power = None
         self.p = None
@@ -135,7 +141,10 @@ class GPIOPWMActor(CBPiActor):
         try:
             if self.p is None:
                 self.p = GPIO.PWM(int(self.gpio), float(self.frequency))
-            self.p.start(self.power)
+            if self.inverted == "No":
+                self.p.start(self.power)
+            else:
+                self.p.start(100- self.power)
             self.state = True
 #            await self.cbpi.actor.actor_update(self.id,self.power)
         except:
@@ -143,12 +152,19 @@ class GPIOPWMActor(CBPiActor):
 
     async def off(self):
         logger.info("PWM ACTOR %s OFF - GPIO %s " % (self.id, self.gpio))
-        self.p.ChangeDutyCycle(0)
+        if self.inverted == "No":
+            self.p.ChangeDutyCycle(0)
+        else:
+            self.p.ChangeDutyCycle(100)
+
         self.state = False
 
     async def set_power(self, power):
         if self.p and self.state == True:
-            self.p.ChangeDutyCycle(power)
+            if self.inverted == "No":          
+                self.p.ChangeDutyCycle(power)
+            else:
+                self.p.ChangeDutyCycle(100 - power) # Set power to 100-value to invert output
         await self.cbpi.actor.actor_update(self.id,power)
         pass
 
diff --git a/cbpi/extension/mqtt_sensor/__init__.py b/cbpi/extension/mqtt_sensor/__init__.py
index 47114cf..c5b0c0b 100644
--- a/cbpi/extension/mqtt_sensor/__init__.py
+++ b/cbpi/extension/mqtt_sensor/__init__.py
@@ -24,7 +24,7 @@ class MQTTSensor(CBPiSensor):
         self.payload_text = self.props.get("PayloadDictionary", None)
         if self.payload_text != None:
             self.payload_text = self.payload_text.split('.')
-        self.mqtt_task = self.cbpi.satellite.subcribe(self.Topic, self.on_message)
+        self.subscribed = self.cbpi.satellite.subscribe(self.Topic, self.on_message)
         self.value: float = 999
         self.timeout=int(self.props.get("Timeout", 60))
         self.starttime = time.time()
@@ -55,7 +55,7 @@ class MQTTSensor(CBPiSensor):
         pass
 
     async def on_message(self, message):
-        val = json.loads(message)
+        val = json.loads(message.payload.decode())
         try:
             if self.payload_text is not None:
                 for key in self.payload_text:
@@ -130,17 +130,8 @@ class MQTTSensor(CBPiSensor):
         return dict(value=self.value)
 
     async def on_stop(self):
-        was_cancelled=False
-        if not self.mqtt_task.done():
-            logging.info("Task not done -> cancelling")
-            was_cancelled = self.mqtt_task.cancel()
-        try:            
-            logging.info("Trying to call cancelled task")
-            await self.mqtt_task
-        except asyncio.CancelledError:
-            logging.info("Task has been Cancelled")
-            pass
-        logging.info("Task cancelled: {}".format(was_cancelled))
+        self.subscribed = self.cbpi.satellite.unsubscribe(self.Topic, self.on_message)
+
 
 def setup(cbpi):
     '''
diff --git a/requirements.txt b/requirements.txt
index 09cd3d4..96370cf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 typing-extensions>=4
-aiohttp==3.9.3
+aiohttp==3.9.4
 aiohttp-auth==0.1.1 
 aiohttp-route-decorator==0.1.4 
 aiohttp-security==0.5.0 
@@ -8,22 +8,22 @@ aiohttp-swagger==1.0.16
 async-timeout==4.0.3
 aiojobs==1.2.1 
 aiosqlite==0.17.0 
-cryptography==41.0.7
-pyopenssl==23.3.0
+cryptography==42.0.5
+pyopenssl==24.1.0
 requests==2.31.0 
-voluptuous==0.13.1 
+voluptuous==0.14.2 
 pyfiglet==1.0.2 
-pandas==1.5.3
-shortuuid==1.0.11
+pandas==2.2.2
+shortuuid==1.0.13
 tabulate==0.9.0
-numpy==1.24.1
+numpy==1.26.4
 cbpi4gui
 click==8.1.7
 importlib_metadata==4.11.1
-aiomqtt==1.2.1
-psutil==5.9.6
+aiomqtt==2.0.1
+psutil==5.9.8
 zipp>=0.5
 colorama==0.4.6
 pytest-aiohttp
 coverage==6.3.1
-inquirer==3.1.3
+inquirer==3.2.4
diff --git a/setup.py b/setup.py
index 8def85b..fab42ac 100644
--- a/setup.py
+++ b/setup.py
@@ -39,7 +39,7 @@ setup(name='cbpi4',
 	    long_description_content_type='text/markdown',
       install_requires=[
           "typing-extensions>=4",
-          "aiohttp==3.9.3",
+          "aiohttp==3.9.4",
           "aiohttp-auth==0.1.1",
           "aiohttp-route-decorator==0.1.4",
           "aiohttp-security==0.5.0",
@@ -48,22 +48,22 @@ setup(name='cbpi4',
           "async-timeout==4.0.3",
           "aiojobs==1.2.1 ",
           "aiosqlite==0.17.0",
-          "cryptography==41.0.7",
-          "pyopenssl==23.3.0",
+          "cryptography==42.0.5",
+          "pyopenssl==24.1.0",
           "requests==2.31.0",
-          "voluptuous==0.13.1",
+          "voluptuous==0.14.2",
           "pyfiglet==1.0.2",
           'click==8.1.7',
-          'shortuuid==1.0.11',
+          'shortuuid==1.0.13',
           'tabulate==0.9.0',
-          'aiomqtt==1.2.1',
-          'inquirer==3.1.3',
+          'aiomqtt==2.0.1',
+          'inquirer==3.2.4',
           'colorama==0.4.6',
-          'psutil==5.9.6',
+          'psutil==5.9.8',
           'cbpi4gui',
           'importlib_metadata',
-          'numpy==1.24.1',
-          'pandas==1.5.3'] + (
+          'numpy==1.26.4',
+          'pandas==2.2.2'] + (
           ['rpi-lgpio'] if raspberrypi else [] ),
 
         dependency_links=[