diff --git a/homeassistant/components/discovery.py b/homeassistant/components/discovery.py
index 900d826e61a..1e3ee660bd6 100644
--- a/homeassistant/components/discovery.py
+++ b/homeassistant/components/discovery.py
@@ -15,7 +15,7 @@ from homeassistant.const import (
     EVENT_PLATFORM_DISCOVERED)
 
 DOMAIN = "discovery"
-REQUIREMENTS = ['netdisco==0.6.4']
+REQUIREMENTS = ['netdisco==0.6.6']
 
 SCAN_INTERVAL = 300  # seconds
 
diff --git a/requirements_all.txt b/requirements_all.txt
index b187da5c583..54aabf1182b 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -136,7 +136,7 @@ messagebird==1.1.1
 mficlient==0.3.0
 
 # homeassistant.components.discovery
-netdisco==0.6.4
+netdisco==0.6.6
 
 # homeassistant.components.sensor.neurio_energy
 neurio==0.2.10