diff --git a/requirements.txt b/requirements.txt
index 92da62d..4624377 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -50,7 +50,7 @@ pexpect==4.7.0
 pickleshare==0.7.5
 prometheus-client==0.7.1
 prompt-toolkit==2.0.9
-psutil==5.6.3
+psutil==5.6.6
 ptyprocess==0.6.0
 pybind11==2.3.0
 pyDOE==0.3.8