diff --git a/requirements.txt b/requirements.txt
index 05a3af9..dd31d91 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -143,7 +143,7 @@ ppft==1.6.4.7.1
 preshed==1.0.0
 prompt-toolkit==1.0.15
 protobuf==3.5.0
-psutil==5.2.2
+psutil==5.6.6
 ptyprocess==0.5.2
 py==1.4.34
 pyarrow==0.8.0