diff --git a/homeassistant/components/sensor/qnap.py b/homeassistant/components/sensor/qnap.py
index 629a5f6a0ee..b3ca054f88f 100644
--- a/homeassistant/components/sensor/qnap.py
+++ b/homeassistant/components/sensor/qnap.py
@@ -17,7 +17,7 @@ from homeassistant.const import (
 from homeassistant.util import Throttle
 import homeassistant.helpers.config_validation as cv
 
-REQUIREMENTS = ['qnapstats==0.2.5']
+REQUIREMENTS = ['qnapstats==0.2.6']
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -352,7 +352,7 @@ class QNAPDriveSensor(QNAPSensor):
             return data['health']
 
         if self.var_id == 'drive_temp':
-            return int(data['temp_c'])
+            return int(data['temp_c']) if data['temp_c'] is not None else 0
 
     @property
     def name(self):
diff --git a/requirements_all.txt b/requirements_all.txt
index 91b6c71eaa1..b277e638bd9 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1099,7 +1099,7 @@ pyxeoma==1.4.0
 pyzabbix==0.7.4
 
 # homeassistant.components.sensor.qnap
-qnapstats==0.2.5
+qnapstats==0.2.6
 
 # homeassistant.components.switch.rachio
 rachiopy==0.1.2