diff --git a/homeassistant/components/switch/wemo.py b/homeassistant/components/switch/wemo.py
index 1d701bf88cc..bad471ce437 100644
--- a/homeassistant/components/switch/wemo.py
+++ b/homeassistant/components/switch/wemo.py
@@ -11,7 +11,7 @@ import logging
 from homeassistant.components.switch import SwitchDevice
 from homeassistant.const import STATE_ON, STATE_OFF, STATE_STANDBY
 
-REQUIREMENTS = ['pywemo==0.3.2']
+REQUIREMENTS = ['pywemo==0.3.3']
 _LOGGER = logging.getLogger(__name__)
 
 
diff --git a/requirements_all.txt b/requirements_all.txt
index a9f24cdb65f..982cf125572 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -149,7 +149,7 @@ hikvision==0.4
 orvibo==1.0.0
 
 # homeassistant.components.switch.wemo
-pywemo==0.3.2
+pywemo==0.3.3
 
 # homeassistant.components.thermostat.honeywell
 evohomeclient==0.2.3