diff --git a/requirements/base.txt b/requirements/base.txt
index 5fe23bdf..7847d24c 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -3,7 +3,7 @@ attrs>=22.2.0
 pytest-helpers-namespace>=2021.12.29
 pytest-skip-markers>=1.5.2
 pytest-system-statistics>=1.0.2
-pytest-shell-utilities
+pytest-shell-utilities<=1.9.0
 psutil<6.0.0
 pyyaml>=6.0.1
 pyzmq>=20.0.0