diff --git a/homeassistant/components/media_player/cast.py b/homeassistant/components/media_player/cast.py
index 202c877c2b1..7998dafc1e1 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==0.7.6']
+REQUIREMENTS = ['pychromecast==0.8.0']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/homeassistant/components/zeroconf.py b/homeassistant/components/zeroconf.py
index 104abd19260..016b99b9b3c 100644
--- a/homeassistant/components/zeroconf.py
+++ b/homeassistant/components/zeroconf.py
@@ -17,7 +17,7 @@ _LOGGER = logging.getLogger(__name__)
 DEPENDENCIES = ['api']
 DOMAIN = 'zeroconf'
 
-REQUIREMENTS = ['zeroconf==0.17.6']
+REQUIREMENTS = ['zeroconf==0.17.7']
 
 ZEROCONF_TYPE = '_home-assistant._tcp.local.'
 
diff --git a/requirements_all.txt b/requirements_all.txt
index 055e0a4292c..83db483d425 100755
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -412,7 +412,7 @@ pybbox==0.0.5-alpha
 # pybluez==0.22
 
 # homeassistant.components.media_player.cast
-pychromecast==0.7.6
+pychromecast==0.8.0
 
 # homeassistant.components.media_player.cmus
 pycmus==0.1.0
@@ -692,4 +692,4 @@ yeelight==0.2.1
 zengge==0.2
 
 # homeassistant.components.zeroconf
-zeroconf==0.17.6
+zeroconf==0.17.7