diff --git a/test-requirements.txt b/test-requirements.txt
index d9bdb5cdf6..a51d2cf677 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -11,6 +11,7 @@ mock>=1.2
 python-subunit>=0.0.18
 sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2
 oslosphinx!=3.4.0,>=2.5.0 # Apache-2.0
+oslotest>=1.10.0 # Apache-2.0
 testrepository>=0.0.18
 testtools>=1.4.0
 testscenarios>=0.4