diff --git a/requirements.txt b/requirements.txt
index c45e0d7..86decbb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ path.py==8.1.2
 pexpect==4.0.1
 pickleshare==0.5
 poyo==0.4.0
-psutil==4.2.0
+psutil==5.6.6
 ptyprocess==0.5
 python-dateutil==2.4.2
 pytz==2015.7