diff --git a/test-requirements.txt b/test-requirements.txt
index 5cc4fb6..915c41a 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,2 +1,3 @@
 python-openstackclient>=6.3.0 # Apache-2.0
 os-client-config>=1.28.0 # Apache-2.0
+stestr>=2.0.0 # Apache-2.0