diff --git a/homeassistant/components/discovery.py b/homeassistant/components/discovery.py
index 3dfe4b9731c..af4604cb7d7 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==1.0.1']
+REQUIREMENTS = ['netdisco==1.1.0']
 
 DOMAIN = 'discovery'
 
diff --git a/homeassistant/components/media_player/cast.py b/homeassistant/components/media_player/cast.py
index 51acf68d819..c416157169e 100644
--- a/homeassistant/components/media_player/cast.py
+++ b/homeassistant/components/media_player/cast.py
@@ -20,7 +20,7 @@ from homeassistant.const import (
 import homeassistant.helpers.config_validation as cv
 import homeassistant.util.dt as dt_util
 
-REQUIREMENTS = ['pychromecast==0.8.1']
+REQUIREMENTS = ['pychromecast==0.8.2']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/requirements_all.txt b/requirements_all.txt
index aa99cd03701..ce220e17399 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -410,7 +410,7 @@ myusps==1.1.2
 nad_receiver==0.0.6
 
 # homeassistant.components.discovery
-netdisco==1.0.1
+netdisco==1.1.0
 
 # homeassistant.components.sensor.neurio_energy
 neurio==0.3.1
@@ -541,7 +541,7 @@ pybbox==0.0.5-alpha
 # pybluez==0.22
 
 # homeassistant.components.media_player.cast
-pychromecast==0.8.1
+pychromecast==0.8.2
 
 # homeassistant.components.media_player.cmus
 pycmus==0.1.0