diff --git a/python2/primary-requirements.txt b/python2/primary-requirements.txt
index d934272..50ab31d 100644
--- a/python2/primary-requirements.txt
+++ b/python2/primary-requirements.txt
@@ -130,7 +130,7 @@ prettyplotlib==0.1.7
 prettytable==0.7.2
 prompt-toolkit==1.0.9
 protobuf==3.1.0.post1
-psutil==5.0.1
+psutil==5.6.6
 ptyprocess==0.5.1
 py==1.4.32
 pyasn1==0.1.9