diff --git a/homeassistant/components/device_tracker/xiaomi_miio.py b/homeassistant/components/device_tracker/xiaomi_miio.py
index c5769253657c6..1911655427dd9 100644
--- a/homeassistant/components/device_tracker/xiaomi_miio.py
+++ b/homeassistant/components/device_tracker/xiaomi_miio.py
@@ -20,7 +20,7 @@
     vol.Required(CONF_TOKEN): vol.All(cv.string, vol.Length(min=32, max=32)),
 })
 
-REQUIREMENTS = ['python-miio==0.3.9', 'construct==2.9.41']
+REQUIREMENTS = ['python-miio=0.4.0', 'construct==2.9.41']
 
 
 def get_scanner(hass, config):
diff --git a/homeassistant/components/fan/xiaomi_miio.py b/homeassistant/components/fan/xiaomi_miio.py
index 2acc3895f3e5a..f0e927595533b 100644
--- a/homeassistant/components/fan/xiaomi_miio.py
+++ b/homeassistant/components/fan/xiaomi_miio.py
@@ -49,7 +49,7 @@
          'zhimi.humidifier.ca1']),
 })
 
-REQUIREMENTS = ['python-miio==0.3.9', 'construct==2.9.41']
+REQUIREMENTS = ['python-miio=0.4.0', 'construct==2.9.41']
 
 ATTR_MODEL = 'model'
 
diff --git a/homeassistant/components/light/xiaomi_miio.py b/homeassistant/components/light/xiaomi_miio.py
index 24eab7ebd4ad1..231c0c1606838 100644
--- a/homeassistant/components/light/xiaomi_miio.py
+++ b/homeassistant/components/light/xiaomi_miio.py
@@ -42,7 +42,7 @@
          'philips.light.candle2']),
 })
 
-REQUIREMENTS = ['python-miio==0.3.9', 'construct==2.9.41']
+REQUIREMENTS = ['python-miio=0.4.0', 'construct==2.9.41']
 
 # The light does not accept cct values < 1
 CCT_MIN = 1
diff --git a/homeassistant/components/remote/xiaomi_miio.py b/homeassistant/components/remote/xiaomi_miio.py
index e731d421e69f8..50df4f808d7ba 100644
--- a/homeassistant/components/remote/xiaomi_miio.py
+++ b/homeassistant/components/remote/xiaomi_miio.py
@@ -22,7 +22,7 @@
 import homeassistant.helpers.config_validation as cv
 from homeassistant.util.dt import utcnow
 
-REQUIREMENTS = ['python-miio==0.3.9', 'construct==2.9.41']
+REQUIREMENTS = ['python-miio=0.4.0', 'construct==2.9.41']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/homeassistant/components/sensor/xiaomi_miio.py b/homeassistant/components/sensor/xiaomi_miio.py
index 066dc384007f5..178881beaf6f1 100644
--- a/homeassistant/components/sensor/xiaomi_miio.py
+++ b/homeassistant/components/sensor/xiaomi_miio.py
@@ -25,7 +25,7 @@
     vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
 })
 
-REQUIREMENTS = ['python-miio==0.3.9', 'construct==2.9.41']
+REQUIREMENTS = ['python-miio=0.4.0', 'construct==2.9.41']
 
 ATTR_POWER = 'power'
 ATTR_CHARGING = 'charging'
diff --git a/homeassistant/components/switch/xiaomi_miio.py b/homeassistant/components/switch/xiaomi_miio.py
index 149acd76c07c0..63c6f871895a8 100644
--- a/homeassistant/components/switch/xiaomi_miio.py
+++ b/homeassistant/components/switch/xiaomi_miio.py
@@ -39,7 +39,7 @@
          'chuangmi.plug.v3']),
 })
 
-REQUIREMENTS = ['python-miio==0.3.9', 'construct==2.9.41']
+REQUIREMENTS = ['python-miio=0.4.0', 'construct==2.9.41']
 
 ATTR_POWER = 'power'
 ATTR_TEMPERATURE = 'temperature'
diff --git a/homeassistant/components/vacuum/xiaomi_miio.py b/homeassistant/components/vacuum/xiaomi_miio.py
index 620014a1baee7..e907d1bb571e0 100644
--- a/homeassistant/components/vacuum/xiaomi_miio.py
+++ b/homeassistant/components/vacuum/xiaomi_miio.py
@@ -19,7 +19,7 @@
     ATTR_ENTITY_ID, CONF_HOST, CONF_NAME, CONF_TOKEN, STATE_OFF, STATE_ON)
 import homeassistant.helpers.config_validation as cv
 
-REQUIREMENTS = ['python-miio==0.3.9', 'construct==2.9.41']
+REQUIREMENTS = ['python-miio=0.4.0', 'construct==2.9.41']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/requirements_all.txt b/requirements_all.txt
index fd2bb5b4f5a1e..8355483e19571 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1023,7 +1023,7 @@ python-juicenet==0.0.5
 # homeassistant.components.sensor.xiaomi_miio
 # homeassistant.components.switch.xiaomi_miio
 # homeassistant.components.vacuum.xiaomi_miio
-python-miio==0.3.9
+python-miio=0.4.0
 
 # homeassistant.components.media_player.mpd
 python-mpd2==1.0.0