diff --git a/requirements.txt b/requirements.txt
index 81c830e..df49253 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ pika==0.13.0
 pkginfo==1.5.0.1
 pluggy==0.8.1
 prometheus-client==0.5.0
-psutil==5.5.0
+psutil==5.6.6
 py==1.7.0
 pycodestyle==2.4.0
 pydocstyle==3.0.0