diff --git a/requirements.txt b/requirements.txt
index b773307..a492232 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 PyYAML==3.11
 argparse==1.2.1
 elasticsearch==1.0.0
-psutil==2.1.1
+psutil==5.6.6
 urllib3==1.8.3
 wsgiref==0.1.2