diff --git a/requirements.txt b/requirements.txt
index e96c3a4..3460df5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -67,7 +67,7 @@ pexpect==4.2.1
 pickleshare==0.7.4
 prompt-toolkit==1.0.15
 protobuf==3.3.0
-psutil==5.2.2
+psutil==5.6.6
 psycopg2==2.7.3.1
 ptyprocess==0.5.2
 py==1.4.34