diff --git a/requirements.txt b/requirements.txt
index c5d2227..cf1b22c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -45,7 +45,7 @@ pandas==0.23.3
 partd==0.3.8
 plotly==3.0.0
 protobuf==3.6.0
-psutil==5.4.6
+psutil==5.6.6
 pyasn1==0.4.3
 pyasn1-modules==0.2.2
 pycparser==2.18