diff --git a/test-requirements.txt b/test-requirements.txt
index d01760d16..aa8596daf 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -10,6 +10,7 @@ fixtures>=0.3.14
 mock>=1.0
 python-subunit>=0.0.18
 ordereddict
+requests-mock>=0.4.0  # Apache-2.0
 sphinx>=1.1.2,!=1.2.0,<1.3
 oslosphinx>=2.2.0.0a2
 testrepository>=0.0.18