diff --git a/homeassistant/components/discovery.py b/homeassistant/components/discovery.py
index 0aa7312bfd7..7ba66f9aba6 100644
--- a/homeassistant/components/discovery.py
+++ b/homeassistant/components/discovery.py
@@ -19,7 +19,7 @@ from homeassistant.const import (
 
 DOMAIN = "discovery"
 DEPENDENCIES = []
-REQUIREMENTS = ['netdisco>=0.1']
+REQUIREMENTS = ['netdisco>=0.2']
 
 SCAN_INTERVAL = 300  # seconds
 
diff --git a/homeassistant/components/switch/wemo.py b/homeassistant/components/switch/wemo.py
index 3020f638dd3..1614db02653 100644
--- a/homeassistant/components/switch/wemo.py
+++ b/homeassistant/components/switch/wemo.py
@@ -8,7 +8,7 @@ import logging
 
 from homeassistant.components.switch import SwitchDevice
 
-REQUIREMENTS = ['pywemo>=0.1']
+REQUIREMENTS = ['pywemo>=0.2']
 
 
 # pylint: disable=unused-argument
diff --git a/requirements.txt b/requirements.txt
index b294793f24a..03b0d882e8b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -84,10 +84,10 @@ https://github.com/theolind/pymysensors/archive/master.zip#egg=pymysensors-0.1
 pynetgear>=0.1
 
 # Netdisco (discovery)
-netdisco>=0.1
+netdisco>=0.2
 
 # Wemo (switch.wemo)
-pywemo>=0.1
+pywemo>=0.2
 
 # Wink (*.wink)
 https://github.com/balloob/python-wink/archive/master.zip#pywink>=0.1