diff --git a/requirements.txt b/requirements.txt
index 7e000ba..88d6147 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 chardet==3.0.4
-psutil==5.1.3
+psutil==5.6.6
 python-valve==0.2.1
 pytz==2018.4
 requests==2.18.1