diff --git a/pytests/requirements.txt b/pytests/requirements.txt
index 3bb636e9613d1..161345dea2404 100644
--- a/pytests/requirements.txt
+++ b/pytests/requirements.txt
@@ -1,3 +1,3 @@
 # powertest
 boto3 == 1.5.27
-psutil == 5.4.3
+psutil == 5.6.6