diff --git a/requirements.txt b/requirements.txt
index 7f5ef54..e3c1b1b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -135,7 +135,7 @@ ply==3.11
 prometheus-client==0.5.0
 prompt-toolkit==2.0.7
 protobuf==3.8.0
-psutil==5.4.8
+psutil==5.6.6
 ptyprocess==0.6.0
 py==1.7.0
 pycodestyle==2.4.0