diff --git a/requirements/freeze.txt b/requirements/freeze.txt
index 5770308..abd3a73 100644
--- a/requirements/freeze.txt
+++ b/requirements/freeze.txt
@@ -104,7 +104,7 @@ pprint==0.1
 progressbar2==3.34.3
 prompt-toolkit==1.0.15
 protobuf==3.4.0
-psutil==5.2.2
+psutil==5.6.6
 ptyprocess==0.5.2
 py==1.4.34
 pycodestyle==2.3.1