diff --git a/test-requirements.txt b/test-requirements.txt
index 90544ebc98..6b71384ccd 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -14,7 +14,7 @@ oslosphinx>=2.5.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
 paramiko>=1.13.0
 qpid-python;python_version=='2.7'
-psycopg2
+psycopg2>=2.5
 sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2
 testrepository>=0.0.18
 testscenarios>=0.4