diff --git a/test-requirements.txt b/test-requirements.txt
index 8fecb35..df5facc 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -7,4 +7,5 @@ hacking<0.11,>=0.10.0
 coverage>=3.6
 discover
 oslotest>=1.2.0  # Apache-2.0
+stestr
 fixtures