diff --git a/requirements.txt b/requirements.txt
index fbd0933c9..7caeb21bb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,8 +20,8 @@ python-swiftclient>=3.2.0 # Apache-2.0
 pytz>=2013.6 # MIT
 oslo.concurrency>=3.8.0 # Apache-2.0
 oslo.config>=3.22.0 # Apache-2.0
-oslo.db>=4.19.0 # Apache-2.0
-oslo.i18n>=2.1.0 # Apache-2.0
+oslo.db>=4.21.1 # Apache-2.0
+oslo.i18n!=3.15.2,>=2.1.0 # Apache-2.0
 oslo.log>=3.22.0 # Apache-2.0
 oslo.middleware>=3.10.0 # Apache-2.0
 oslo.rootwrap>=5.0.0 # Apache-2.0