diff --git a/zstackbuild/pypi_source/requirements.txt b/zstackbuild/pypi_source/requirements.txt
index a505dc02dd..c6fea71473 100644
--- a/zstackbuild/pypi_source/requirements.txt
+++ b/zstackbuild/pypi_source/requirements.txt
@@ -43,5 +43,5 @@ certifi==2021.5.30
 xms-client
 python-dateutil
 cachetools==3.1.1
-psutil==5.0.1
+psutil==5.6.6