diff --git a/requirements.txt b/requirements.txt
index 2271cbb..e0acba8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -60,7 +60,7 @@ Pillow==6.1.0
 prometheus-client==0.7.1
 prompt-toolkit==2.0.9
 protobuf==3.8.0
-psutil==5.6.3
+psutil==5.6.6
 ptyprocess==0.6.0
 Pygments==2.4.2
 pyparsing==2.4.2