diff --git a/requirements.txt b/requirements.txt
index 2bcbcee..f0cb003 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ future==0.15.2
 mock==2.0.0
 pbr==1.10.0
 pep8==1.7.0
-psutil==4.3.1
+psutil==5.6.6
 py==1.4.31
 pytest==3.0.2
 pytest-cache==1.0