diff --git a/requirements.txt b/requirements.txt
index 634c9a95ca..0b473d988f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ Jinja2>=2.6  # BSD License (3 clause)
 jsonschema>=2.0.0,<3.0.0
 netaddr>=0.7.12
 oslo.config>=1.9.0  # Apache-2.0
-oslo.db>=1.4.1                          # Apache-2.0
+oslo.db>=1.5.0  # Apache-2.0
 oslo.i18n>=1.3.0                        # Apache-2.0
 oslo.log>=0.4.0  # Apache-2.0
 oslo.serialization>=1.2.0               # Apache-2.0