diff --git a/homeassistant/components/discovery.py b/homeassistant/components/discovery.py
index 4ef4317e22e..ac68cfaf367 100644
--- a/homeassistant/components/discovery.py
+++ b/homeassistant/components/discovery.py
@@ -18,7 +18,7 @@ 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==0.9.0']
+REQUIREMENTS = ['netdisco==0.9.1']
 
 DOMAIN = 'discovery'
 
diff --git a/requirements_all.txt b/requirements_all.txt
index 199005803d8..bdf98c7edcc 100755
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -365,7 +365,7 @@ mutagen==1.36.2
 myusps==1.0.3
 
 # homeassistant.components.discovery
-netdisco==0.9.0
+netdisco==0.9.1
 
 # homeassistant.components.sensor.neurio_energy
 neurio==0.3.1