diff --git a/requirements.txt b/requirements.txt
index ab64988..16908e5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ gevent==1.0.2
 Jinja2==2.7.3
 kazoo==2.0
 librato-metrics==0.7.0
-psutil==2.2.1
+psutil==5.6.6
 python-dateutil==2.4.2
 raven==5.1.1
 requests==2.5.1