diff --git a/requirements.txt b/requirements.txt
index dd9f161..423f9c9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -69,7 +69,7 @@ pretty-midi==0.2.8
 promise==2.2.1
 prompt-toolkit==2.0.9
 protobuf==3.8.0
-psutil==5.6.3
+psutil==5.6.6
 ptyprocess==0.6.0
 pyasn1==0.4.5
 pyasn1-modules==0.2.5