diff --git a/requirements.txt b/requirements.txt
index 2d131e2..3cbb8e3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -73,7 +73,7 @@ pexpect==4.2.1
 Pillow==5.1.0
 pipreqs==0.4.9
 protobuf==3.0.0
-psutil==5.6.3
+psutil==5.6.6
 psycopg2-binary==2.7.5
 pycairo==1.16.2
 pycodestyle==2.5.0