diff --git a/requirements.txt b/requirements.txt
index e8e1a14..b670302 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -56,7 +56,7 @@ pandas==0.23.0
 pbr==4.0.4
 Pillow==5.1.0
 protobuf==3.6.0
-psutil==5.4.6
+psutil==5.6.6
 psycopg2==2.7.4
 psycopg2-binary==2.7.4
 pyasn1==0.4.3