diff --git a/playbooks/install_mqtt_srv.yml b/playbooks/install_mqtt_srv.yml
index bccb201..20f0b42 100644
--- a/playbooks/install_mqtt_srv.yml
+++ b/playbooks/install_mqtt_srv.yml
@@ -19,4 +19,5 @@
         name: 
           - paho-mqtt
           - getmac
-          - ping3
\ No newline at end of file
+          - ping3
+          - psutil
\ No newline at end of file