diff --git a/homeassistant/components/systemmonitor/manifest.json b/homeassistant/components/systemmonitor/manifest.json
index 67677bc2572..9d03e287d13 100644
--- a/homeassistant/components/systemmonitor/manifest.json
+++ b/homeassistant/components/systemmonitor/manifest.json
@@ -3,7 +3,7 @@
   "name": "Systemmonitor",
   "documentation": "https://www.home-assistant.io/integrations/systemmonitor",
   "requirements": [
-    "psutil==5.6.5"
+    "psutil==5.6.6"
   ],
   "dependencies": [],
   "codeowners": []
diff --git a/requirements_all.txt b/requirements_all.txt
index 20eb48e3bdb..3ed99608946 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1027,7 +1027,7 @@ protobuf==3.6.1
 proxmoxer==1.0.3
 
 # homeassistant.components.systemmonitor
-psutil==5.6.5
+psutil==5.6.6
 
 # homeassistant.components.ptvsd
 ptvsd==4.2.8