diff --git a/requirements.txt b/requirements.txt
index dd2a67c..5a2ab18 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -93,7 +93,7 @@ prettytable==0.7.2
 promise==2.1
 prompt-toolkit==1.0.15
 protobuf==3.5.1
-psutil==5.4.0
+psutil==5.6.6
 ptyprocess==0.5.2
 py==1.4.34
 pyasn1==0.4.2