diff --git a/requirements.txt b/requirements.txt
index 0033307..aa4879f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -51,7 +51,7 @@ pexpect==4.4.0
 pickleshare==0.7.4
 Pillow==4.1.1
 prompt-toolkit==1.0.15
-psutil==5.4.3
+psutil==5.6.6
 ptyprocess==0.5.2
 pyasn1==0.4.2
 pycparser==2.18