diff --git a/requirements.txt b/requirements.txt
index 6543a4d..a3d3541 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ Pillow==4.3.0
 pipenv==8.3.1
 prompt-toolkit==1.0.15
 protobuf==3.4.0
-psutil==5.3.1
+psutil==5.6.6
 pycodestyle==2.3.1
 pyflakes==1.6.0
 Pygments==2.2.0