diff --git a/homeassistant/components/discovery/__init__.py b/homeassistant/components/discovery/__init__.py
index 16d49d3d5bb..ccc0b8387c2 100644
--- a/homeassistant/components/discovery/__init__.py
+++ b/homeassistant/components/discovery/__init__.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==2.3.0']
+REQUIREMENTS = ['netdisco==2.4.0']
 
 DOMAIN = 'discovery'
 
diff --git a/requirements_all.txt b/requirements_all.txt
index 1888bd72ae5..fc43608cda8 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -738,7 +738,7 @@ nessclient==0.9.14
 netdata==0.1.2
 
 # homeassistant.components.discovery
-netdisco==2.3.0
+netdisco==2.4.0
 
 # homeassistant.components.sensor.neurio_energy
 neurio==0.3.1