diff --git a/homeassistant/components/sensor/systemmonitor.py b/homeassistant/components/sensor/systemmonitor.py
index 324d3029c99..8e6f7b404fd 100755
--- 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==5.4.1']
+REQUIREMENTS = ['psutil==5.4.2']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/requirements_all.txt b/requirements_all.txt
index 70136737aea..663b3311088 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -569,7 +569,7 @@ proliphix==0.4.1
 prometheus_client==0.0.21
 
 # homeassistant.components.sensor.systemmonitor
-psutil==5.4.1
+psutil==5.4.2
 
 # homeassistant.components.wink
 pubnubsub-handler==1.0.2