diff --git a/requirements.txt b/requirements.txt
index e4b14b8..e53d1f3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -85,7 +85,7 @@ pexpect==4.2.1
 pickleshare==0.7.4
 Pillow==4.0.0
 prompt-toolkit==1.0.14
-psutil==5.2.2
+psutil==5.6.6
 ptxconf==0.1.0
 ptyprocess==0.5.2
 py==1.4.32