diff --git a/requirements.txt b/requirements.txt
index 19fef53..815f0f5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ pexpect==4.6.0
 pickleshare==0.7.4
 prometheus-client==0.3.1
 prompt-toolkit==1.0.15
-psutil==5.4.7
+psutil==5.6.6
 ptyprocess==0.6.0
 Pygments==2.2.0
 pyparsing==2.2.0