diff --git a/homeassistant/components/netatmo/__init__.py b/homeassistant/components/netatmo/__init__.py
index 2e580627543..2036e55b3a8 100644
--- a/homeassistant/components/netatmo/__init__.py
+++ b/homeassistant/components/netatmo/__init__.py
@@ -12,7 +12,7 @@ from homeassistant.helpers import discovery
 import homeassistant.helpers.config_validation as cv
 from homeassistant.util import Throttle
 
-REQUIREMENTS = ['pyatmo==1.8']
+REQUIREMENTS = ['pyatmo==1.9']
 DEPENDENCIES = ['webhook']
 
 _LOGGER = logging.getLogger(__name__)
diff --git a/requirements_all.txt b/requirements_all.txt
index 15ae90ebe0b..8a65d124f1c 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -949,7 +949,7 @@ pyalarmdotcom==0.3.2
 pyarlo==0.2.3
 
 # homeassistant.components.netatmo
-pyatmo==1.8
+pyatmo==1.9
 
 # homeassistant.components.apple_tv
 pyatv==0.3.12