diff --git a/custom_components/fan/smart_mi_fan.py b/custom_components/fan/smart_mi_fan.py
index 9ac918c..87197ac 100644
--- a/custom_components/fan/smart_mi_fan.py
+++ b/custom_components/fan/smart_mi_fan.py
@@ -12,7 +12,7 @@ from homeassistant.components.fan import (SPEED_OFF, FanEntity, SUPPORT_SET_SPEE
                                           ATTR_SPEED, ATTR_SPEED_LIST, ATTR_OSCILLATING, ATTR_DIRECTION)
 from homeassistant.const import CONF_NAME, CONF_HOST, CONF_TOKEN
 
-REQUIREMENTS = ['python-miio==0.0.8']
+REQUIREMENTS = ['python-miio==0.3.0']
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -247,7 +247,7 @@ class SmartMiFan(FanEntity):
         import miio
         if not self._fan:
             _LOGGER.info("initializing with host %s token %s" % (self.host, self.token))
-            self._fan = miio.device(self.host, self.token)
+            self._fan = miio.Device(self.host, self.token)
         return self._fan
 
     @property
diff --git a/custom_components/switch/chuangmi_ir.py b/custom_components/switch/chuangmi_ir.py
old mode 100644
new mode 100755
index 8c8f0d8..3064581
--- a/custom_components/switch/chuangmi_ir.py
+++ b/custom_components/switch/chuangmi_ir.py
@@ -18,14 +18,14 @@ from homeassistant.const import (CONF_SWITCHES,
 import homeassistant.helpers.config_validation as cv
 from homeassistant.util.dt import utcnow
 
-REQUIREMENTS = ['python-miio==0.0.8']
+REQUIREMENTS = ['python-miio==0.3.0']
 
 _LOGGER = logging.getLogger(__name__)
 
 DEVICE_DEFAULT_NAME = 'chuang_mi_ir'
 SWITCH_DEFAULT_NAME = 'chuang_mi_ir_switch'
 DOMAIN = "chuangmi"
-DEFAULT_TIMEOUT = 10
+DEFAULT_TIMEOUT = 20
 DEFAULT_RETRY = 3
 SERVICE_LEARN = "learn_command"
 SERVICE_SEND = "send_packet"
@@ -57,7 +57,7 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
 
     @asyncio.coroutine
     def _learn_command(call):
-        ir_remote = miio.device(host, token)
+        ir_remote = miio.Device(host, token)
         if not ir_remote:
             _LOGGER.error("Failed to connect to device.")
             return
@@ -86,7 +86,7 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
 
     @asyncio.coroutine
     def _send_packet(call):
-        ir_remote = miio.device(host, token)
+        ir_remote = miio.Device(host, token)
         if not ir_remote:
             _LOGGER.error("Failed to connect to device.")
             return
@@ -100,7 +100,7 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
                 except (socket.timeout, ValueError):
                     _LOGGER.error("Failed to send packet to device.")
 
-    ir_remote = miio.device(host, token)
+    ir_remote = miio.Device(host, token)
     if not ir_remote:
         _LOGGER.error("Failed to connect to device.")