diff --git a/environment/requirements.txt b/environment/requirements.txt
index 6ad9b6d5..c04a106b 100644
--- a/environment/requirements.txt
+++ b/environment/requirements.txt
@@ -64,7 +64,7 @@ python-dateutil==2.7.5
 pytz==2018.7
 PyWavelets==1.0.1
 PyYAML==5.1
-psutil==5.4.8
+psutil==5.6.6
 ray[rllib,debug]==0.7.0
 redis==3.0.1
 requests==2.20.1