diff --git a/requirements.txt b/requirements.txt
index 5706cb5..0026bb6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -178,7 +178,7 @@ prometheus-client==0.7.1
 promise==2.3
 prompt-toolkit==2.0.10
 protobuf==3.12.2
-psutil==5.6.3
+psutil==5.6.6
 psycopg2==2.8.4
 psycopg2-binary==2.8.4
 ptyprocess==0.6.0