diff --git a/requirements.txt b/requirements.txt
index d2b3f9e3ca..1e8b56e432 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ keystonemiddleware>=4.0.0
 oslo.config>=2.7.0 # Apache-2.0
 oslo.concurrency>=2.3.0 # Apache-2.0
 oslo.context>=0.2.0 # Apache-2.0
-oslo.db>=3.2.0 # Apache-2.0
+oslo.db>=4.1.0 # Apache-2.0
 oslo.i18n>=1.5.0 # Apache-2.0
 oslo.log>=1.12.0 # Apache-2.0
 oslo.messaging!=2.8.0,!=3.1.0,>2.6.1 # Apache-2.0