diff --git a/requirements.txt b/requirements.txt
index e74d65b..e5b591c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -150,7 +150,7 @@ ply==3.11
 prometheus-client==0.7.1
 prompt-toolkit==2.0.9
 protobuf==3.9.1
-psutil==5.6.3
+psutil==5.6.6
 py==1.8.0
 pycairo==1.18.1
 pycodestyle==2.5.0