diff --git a/requirements.txt b/requirements.txt
index 1dcf2e8..bcf79a9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,7 +32,7 @@ olefile==0.44
 onboard==1.4.1
 pexpect==4.2.1
 Pillow==4.1.1
-psutil==5.0.1
+psutil==5.6.6
 pycrypto==2.6.1
 pycups==1.9.73
 pycurl==7.43.0