diff --git a/requirements.txt b/requirements.txt
index abdedbd..a0f5cb4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -104,7 +104,7 @@ Pillow==4.0.0
 ply==3.8
 prompt-toolkit==1.0.7
 protobuf==3.1.0
-psutil==4.1.0
+psutil==5.6.6
 ptyprocess==0.5.1
 py==1.4.31
 py-flags==1.1.2