diff --git a/requirements.txt b/requirements.txt
index 697e209..ce1879c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -78,7 +78,7 @@ pkginfo==1.5.0.1
 prometheus-client==0.7.1
 prompt-toolkit==2.0.9
 protobuf==3.9.1
-psutil==5.6.3
+psutil==5.6.6
 ptyprocess==0.6.0
 pycodestyle==2.5.0
 pycosat==0.6.3