diff --git a/homeassistant/components/sensor/cpuspeed.py b/homeassistant/components/sensor/cpuspeed.py
index 76f4b750e75..23dddbcccd1 100644
--- a/homeassistant/components/sensor/cpuspeed.py
+++ b/homeassistant/components/sensor/cpuspeed.py
@@ -8,7 +8,7 @@ import logging
 
 from homeassistant.helpers.entity import Entity
 
-REQUIREMENTS = ['py-cpuinfo==0.1.8']
+REQUIREMENTS = ['py-cpuinfo==0.2.3']
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -26,7 +26,7 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
 
 
 class CpuSpeedSensor(Entity):
-    """A CPU info sensor."""
+    """Represents a CPU sensor."""
     def __init__(self, name):
         self._name = name
         self._state = None
diff --git a/requirements_all.txt b/requirements_all.txt
index 70c1445e46a..99ee277d76a 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -149,7 +149,7 @@ pushbullet.py==0.9.0
 pushetta==1.0.15
 
 # homeassistant.components.sensor.cpuspeed
-py-cpuinfo==0.1.8
+py-cpuinfo==0.2.3
 
 # homeassistant.components.media_player.cast
 pychromecast==0.7.1