diff --git a/homeassistant/components/media_player/webostv.py b/homeassistant/components/media_player/webostv.py
index 38c3b8b2830..4d3bb701586 100644
--- a/homeassistant/components/media_player/webostv.py
+++ b/homeassistant/components/media_player/webostv.py
@@ -69,7 +69,7 @@ def setup_tv(host, hass, add_devices):
                 _LOGGER.warning(
                     'Connected to LG WebOS TV at %s but not paired.', host)
                 return
-            except ConnectionRefusedError:
+            except OSError:
                 _LOGGER.error('Unable to connect to host %s.', host)
                 return
         else:
@@ -158,7 +158,7 @@ class LgWebOSDevice(MediaPlayerDevice):
                 if source['appId'] == self._current_source_id:
                     self._current_source = source['label']
 
-        except ConnectionRefusedError:
+        except OSError:
             self._state = STATE_OFF
 
     @property
@@ -208,6 +208,7 @@ class LgWebOSDevice(MediaPlayerDevice):
 
     def turn_off(self):
         """Turn off media player."""
+        self._state = STATE_OFF
         self._client.power_off()
 
     def volume_up(self):
diff --git a/homeassistant/components/notify/webostv.py b/homeassistant/components/notify/webostv.py
index fb6cf02c9c5..34463dc6e45 100644
--- a/homeassistant/components/notify/webostv.py
+++ b/homeassistant/components/notify/webostv.py
@@ -10,6 +10,10 @@ from homeassistant.components.notify import (BaseNotificationService, DOMAIN)
 from homeassistant.const import (CONF_HOST, CONF_NAME)
 from homeassistant.helpers import validate_config
 
+REQUIREMENTS = ['https://github.com/TheRealLink/pylgtv'
+                '/archive/v0.1.2.zip'
+                '#pylgtv==0.1.2']
+
 _LOGGER = logging.getLogger(__name__)
 
 
@@ -35,7 +39,7 @@ def get_service(hass, config):
     except PyLGTVPairException:
         _LOGGER.error('Pairing failed.')
         return None
-    except ConnectionRefusedError:
+    except OSError:
         _LOGGER.error('Host unreachable.')
         return None
 
@@ -58,5 +62,5 @@ class LgWebOSNotificationService(BaseNotificationService):
             self._client.send_message(message)
         except PyLGTVPairException:
             _LOGGER.error('Pairing failed.')
-        except ConnectionRefusedError:
+        except OSError:
             _LOGGER.error('Host unreachable.')
diff --git a/requirements_all.txt b/requirements_all.txt
index 297bc01c127..cdddc4550e5 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -80,6 +80,7 @@ https://github.com/HydrelioxGitHub/netatmo-api-python/archive/43ff238a0122b0939a
 https://github.com/LinuxChristian/pyW215/archive/v0.1.1.zip#pyW215==0.1.1
 
 # homeassistant.components.media_player.webostv
+# homeassistant.components.notify.webostv
 https://github.com/TheRealLink/pylgtv/archive/v0.1.2.zip#pylgtv==0.1.2
 
 # homeassistant.components.sensor.thinkingcleaner