diff --git a/requirements.txt b/requirements.txt
index 12be9fe..662d2ac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -123,7 +123,7 @@ pluggy==0.7.1
 ply==3.11
 prometheus-client==0.3.1
 prompt-toolkit==1.0.15
-psutil==5.4.7
+psutil==5.6.6
 ptyprocess==0.6.0
 py==1.6.0
 pyasn1==0.4.4