diff --git a/requirements.txt b/requirements.txt
index 04597381..ab797ce4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -134,7 +134,7 @@ ply==3.11
 prettytable==0.7.2
 prometheus-client==0.5.0
 prompt-toolkit==2.0.5
-psutil==5.4.8
+psutil==5.6.6
 ptyprocess==0.6.0
 py==1.7.0
 pycodestyle==2.4.0