diff --git a/test-requirements.txt b/test-requirements.txt
index 8e27295e..d47946a4 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -18,7 +18,7 @@ coverage>=3.6
 fixtures>=1.3.1
 
 # All the various optional drivers require these...
-psycopg2
+psycopg2>=2.5
 PyMySQL>=0.6.2 # MIT License
 sysv-ipc>=0.6.8 # BSD License
 kazoo>=2.2