diff --git a/homeassistant/components/wemo.py b/homeassistant/components/wemo.py
index 3fea17ccee5..caa9d777571 100644
--- a/homeassistant/components/wemo.py
+++ b/homeassistant/components/wemo.py
@@ -14,7 +14,7 @@ from homeassistant.helpers import config_validation as cv
 
 from homeassistant.const import EVENT_HOMEASSISTANT_STOP
 
-REQUIREMENTS = ['pywemo==0.4.11']
+REQUIREMENTS = ['pywemo==0.4.12']
 
 DOMAIN = 'wemo'
 
diff --git a/requirements_all.txt b/requirements_all.txt
index a3ebe67dcb0..8ccd9097cb4 100755
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -575,7 +575,7 @@ pyvera==0.2.23
 pywebpush==0.6.1
 
 # homeassistant.components.wemo
-pywemo==0.4.11
+pywemo==0.4.12
 
 # homeassistant.components.zabbix
 pyzabbix==0.7.4