diff --git a/bak/requirements.txt b/bak/requirements.txt
index e71cf59..b05fa6c 100644
--- a/bak/requirements.txt
+++ b/bak/requirements.txt
@@ -134,7 +134,7 @@ preshed==1.0.1
 prometheus-client==0.3.1
 prompt-toolkit==1.0.15
 protobuf==3.6.1
-psutil==5.4.7
+psutil==5.6.6
 ptyprocess==0.6.0
 pyasn1==0.4.4
 pyasn1-modules==0.2.2