diff --git a/requirements.txt b/requirements.txt
index b81199c56d014c94e94350cd646ed52cb471948f..0c93b28d2d33813666ae4dcf91f4ce81398c2589 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-psutil==3.3.0
+psutil==4.0.0