diff --git a/homeassistant/components/hue/__init__.py b/homeassistant/components/hue/__init__.py
index b10e5bb29de..7618e702d04 100644
--- a/homeassistant/components/hue/__init__.py
+++ b/homeassistant/components/hue/__init__.py
@@ -19,7 +19,7 @@ from .bridge import HueBridge
 # Loading the config flow file will register the flow
 from .config_flow import configured_hosts
 
-REQUIREMENTS = ['aiohue==1.8.0']
+REQUIREMENTS = ['aiohue==1.9.0']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/homeassistant/components/hue/light.py b/homeassistant/components/hue/light.py
index 3327d0f9dc2..51e50f629b5 100644
--- a/homeassistant/components/hue/light.py
+++ b/homeassistant/components/hue/light.py
@@ -230,12 +230,18 @@ class HueLight(Light):
             self.gamut_typ = self.light.colorgamuttype
             self.gamut = self.light.colorgamut
             _LOGGER.debug("Color gamut of %s: %s", self.name, str(self.gamut))
+            if self.light.swupdatestate == "readytoinstall":
+                err = (
+                    "Please check for software updates of the bridge "
+                    "and/or the bulb: %s, in the Philips Hue App."
+                )
+                _LOGGER.warning(err, self.name)
             if self.gamut:
                 if not color.check_valid_gamut(self.gamut):
-                    err = "Please check for software updates of the bridge " \
-                          "and/or bulb in the Philips Hue App, " \
-                          "Color gamut of %s: %s, not valid, " \
-                          "setting gamut to None."
+                    err = (
+                        "Color gamut of %s: %s, not valid, "
+                        "setting gamut to None."
+                    )
                     _LOGGER.warning(err, self.name, str(self.gamut))
                     self.gamut_typ = GAMUT_TYPE_UNAVAILABLE
                     self.gamut = None
diff --git a/requirements_all.txt b/requirements_all.txt
index 1f478f4bff9..6ccf12dba1e 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -115,7 +115,7 @@ aioharmony==0.1.5
 aiohttp_cors==0.7.0
 
 # homeassistant.components.hue
-aiohue==1.8.0
+aiohue==1.9.0
 
 # homeassistant.components.sensor.iliad_italy
 aioiliad==0.1.1
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 2dbd2760c7d..390a2cac46a 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -41,7 +41,7 @@ aioautomatic==0.6.5
 aiohttp_cors==0.7.0
 
 # homeassistant.components.hue
-aiohue==1.8.0
+aiohue==1.9.0
 
 # homeassistant.components.unifi
 aiounifi==4