diff --git a/homeassistant/components/discovery.py b/homeassistant/components/discovery.py
index 50cc771ffd3..6861c5bdc70 100644
--- a/homeassistant/components/discovery.py
+++ b/homeassistant/components/discovery.py
@@ -21,7 +21,7 @@ from homeassistant.helpers.event import async_track_point_in_utc_time
 from homeassistant.helpers.discovery import async_load_platform, async_discover
 import homeassistant.util.dt as dt_util
 
-REQUIREMENTS = ['netdisco==1.2.2']
+REQUIREMENTS = ['netdisco==1.2.3']
 
 DOMAIN = 'discovery'
 
diff --git a/requirements_all.txt b/requirements_all.txt
index f79c6c35f53..0ae8a3d715c 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -476,7 +476,7 @@ myusps==1.2.2
 nad_receiver==0.0.6
 
 # homeassistant.components.discovery
-netdisco==1.2.2
+netdisco==1.2.3
 
 # homeassistant.components.sensor.neurio_energy
 neurio==0.3.1