diff --git a/requirements.txt b/requirements.txt
index d213703..ad88ed4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -82,7 +82,7 @@ Pillow==5.2.0
 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
 pycodestyle==2.4.0
 pycparser==2.18