diff --git a/homeassistant/components/sensor/systemmonitor.py b/homeassistant/components/sensor/systemmonitor.py
index fbdb302b84b673..4b402d32792ff8 100755
--- a/homeassistant/components/sensor/systemmonitor.py
+++ b/homeassistant/components/sensor/systemmonitor.py
@@ -16,7 +16,7 @@
 import homeassistant.helpers.config_validation as cv
 import homeassistant.util.dt as dt_util
 
-REQUIREMENTS = ['psutil==5.2.0']
+REQUIREMENTS = ['psutil==5.2.1']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/requirements_all.txt b/requirements_all.txt
index 0c41139c3f483a..11cd085985ffe6 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -435,7 +435,7 @@ pmsensor==0.4
 proliphix==0.4.1
 
 # homeassistant.components.sensor.systemmonitor
-psutil==5.2.0
+psutil==5.2.1
 
 # homeassistant.components.wink
 pubnubsub-handler==1.0.1