diff --git a/homeassistant/components/binary_sensor/hikvision.py b/homeassistant/components/binary_sensor/hikvision.py
index 7f2127fcad5..df488cc0ed6 100644
--- a/homeassistant/components/binary_sensor/hikvision.py
+++ b/homeassistant/components/binary_sensor/hikvision.py
@@ -18,7 +18,7 @@ from homeassistant.const import (
     CONF_SSL, EVENT_HOMEASSISTANT_STOP, EVENT_HOMEASSISTANT_START,
     ATTR_LAST_TRIP_TIME, CONF_CUSTOMIZE)
 
-REQUIREMENTS = ['pyhik==0.1.3']
+REQUIREMENTS = ['pyhik==0.1.4']
 _LOGGER = logging.getLogger(__name__)
 
 CONF_IGNORED = 'ignored'
@@ -47,6 +47,7 @@ DEVICE_CLASS_MAP = {
     'PIR Alarm': 'motion',
     'Face Detection': 'motion',
     'Scene Change Detection': 'motion',
+    'I/O': None,
 }
 
 CUSTOMIZE_SCHEMA = vol.Schema({
diff --git a/requirements_all.txt b/requirements_all.txt
index 80401ed3733..703bbd6b184 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -609,7 +609,7 @@ pyfttt==0.3
 pyharmony==1.0.16
 
 # homeassistant.components.binary_sensor.hikvision
-pyhik==0.1.3
+pyhik==0.1.4
 
 # homeassistant.components.homematic
 pyhomematic==0.1.30