diff --git a/requirements.txt b/requirements.txt
index 978b209b36..d5bb76df3c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ futures==3.0.2
 numpy>=1.9.2
 PyYAML>=3.11
 protobuf>=3.0.0
-psutil==3.4.2
+psutil==5.6.6
 matplotlib
 pycairo>=1.18.0
 graphviz>=0.10.1