diff --git a/requirements.txt b/requirements.txt
index 10a716c25..aa77be839 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ iso8601>=0.1.4
 argparse
 SQLAlchemy>=0.7.8,<0.8
 sqlalchemy-migrate>=0.7.2
-alembic>=0.4.1
+alembic>=0.6.0
 netaddr
 pymongo>=2.4
 eventlet>=0.13.0