diff --git a/requirements.txt b/requirements.txt
index 4f3e31d..95359bf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ pickleshare==0.7.5
 pkg-resources==0.0.0
 prettytable==0.7.2
 prompt-toolkit==1.0.16
-psutil==1.0.1
+psutil==5.6.6
 ptyprocess==0.6.0
 py==1.4.31
 pycapnp==0.6.3