diff --git a/homeassistant/components/sensor/systemmonitor.py b/homeassistant/components/sensor/systemmonitor.py
index dbb2f4ed032..d0b3df5dd0e 100644
--- a/homeassistant/components/sensor/systemmonitor.py
+++ b/homeassistant/components/sensor/systemmonitor.py
@@ -16,7 +16,7 @@ from homeassistant.helpers.entity import Entity
 import homeassistant.helpers.config_validation as cv
 import homeassistant.util.dt as dt_util
 
-REQUIREMENTS = ['psutil==5.4.8']
+REQUIREMENTS = ['psutil==5.5.0']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/requirements_all.txt b/requirements_all.txt
index 961effbf16e..3d8e39dce7c 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -838,7 +838,7 @@ prometheus_client==0.2.0
 protobuf==3.6.1
 
 # homeassistant.components.sensor.systemmonitor
-psutil==5.4.8
+psutil==5.5.0
 
 # homeassistant.components.wink
 pubnubsub-handler==1.0.3