diff --git a/requirements.txt b/requirements.txt
index 32cc7e668..800454fce 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ pbr==5.4.3
 peewee==3.10.0
 plyvel==1.1.0
 prompt-toolkit==2.0.9
-psutil==5.6.3
+psutil==5.6.6
 pycodestyle==2.5.0
 pycryptodome==3.9.0
 pymitter==0.2.3