diff --git a/homeassistant/components/sensor/openweathermap.py b/homeassistant/components/sensor/openweathermap.py
index 6241f3e5378..ba7fc4f9095 100644
--- a/homeassistant/components/sensor/openweathermap.py
+++ b/homeassistant/components/sensor/openweathermap.py
@@ -17,7 +17,7 @@ import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import Entity
 from homeassistant.util import Throttle
 
-REQUIREMENTS = ['pyowm==2.8.0']
+REQUIREMENTS = ['pyowm==2.9.0']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/homeassistant/components/weather/openweathermap.py b/homeassistant/components/weather/openweathermap.py
index 0c876d9e2d7..334948b67fb 100644
--- a/homeassistant/components/weather/openweathermap.py
+++ b/homeassistant/components/weather/openweathermap.py
@@ -18,7 +18,7 @@ from homeassistant.const import (
 import homeassistant.helpers.config_validation as cv
 from homeassistant.util import Throttle
 
-REQUIREMENTS = ['pyowm==2.8.0']
+REQUIREMENTS = ['pyowm==2.9.0']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/requirements_all.txt b/requirements_all.txt
index 6ad190f40ef..a8e57097bf2 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -964,7 +964,7 @@ pyotp==2.2.6
 
 # homeassistant.components.sensor.openweathermap
 # homeassistant.components.weather.openweathermap
-pyowm==2.8.0
+pyowm==2.9.0
 
 # homeassistant.components.sensor.pollen
 pypollencom==2.1.0