diff --git a/1.0.0/requirements_20180824.txt b/1.0.0/requirements_20180824.txt
index f72f934..47f5d79 100644
--- a/1.0.0/requirements_20180824.txt
+++ b/1.0.0/requirements_20180824.txt
@@ -13,4 +13,4 @@ six==1.11.0
 xlrd==1.1.0
 XlsxWriter==1.0.5
 scikit-learn==0.19.2
-psutil==5.4.7
+psutil==5.6.6