diff --git a/requirements.txt b/requirements.txt
index a5d38c4..d8b7ff1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -75,7 +75,7 @@ pickleshare==0.7.5
 progressbar2==3.39.3
 prometheus-client==0.6.0
 prompt-toolkit==2.0.9
-psutil==5.6.3
+psutil==5.6.6
 psy==0.0.1
 pydot==1.4.1
 Pygments==2.3.1