diff --git a/homeassistant/components/media_player/cast.py b/homeassistant/components/media_player/cast.py
index 928062cb2dc..f011e86ecf9 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==1.0.3']
+REQUIREMENTS = ['pychromecast==2.0.0']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/requirements_all.txt b/requirements_all.txt
index 697b29836be..8c5955179ff 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -678,7 +678,7 @@ pybbox==0.0.5-alpha
 # pybluez==0.22
 
 # homeassistant.components.media_player.cast
-pychromecast==1.0.3
+pychromecast==2.0.0
 
 # homeassistant.components.media_player.cmus
 pycmus==0.1.0