diff --git a/requirements.txt b/requirements.txt
index 7d1aeba..121a2b8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -96,7 +96,7 @@ pickleshare==0.7.4
 Pillow==4.0.0
 ply==3.9
 prompt-toolkit==1.0.9
-psutil==5.0.1
+psutil==5.6.6
 ptyprocess==0.5.1
 py==1.4.32
 pyasn1==0.2.3