diff --git a/requirements.txt b/requirements.txt
index 2fb3a1e45..d7a949817 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ python-etcd>=0.4.3 # MIT License
 python-glanceclient>=2.5.0 # Apache-2.0
 python-neutronclient>=5.1.0 # Apache-2.0
 python-novaclient>=7.1.0 # Apache-2.0
-oslo.i18n>=2.1.0 # Apache-2.0
+oslo.i18n!=3.15.2,>=2.1.0 # Apache-2.0
 oslo.log>=3.22.0 # Apache-2.0
 oslo.concurrency>=3.8.0 # Apache-2.0
 oslo.config>=3.22.0 # Apache-2.0