diff --git a/requirements.txt b/requirements.txt
index 9fe59cf5626..3aa2f3bab30 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ netaddr>=0.7.12
 oslo.config>=1.4.0  # Apache-2.0
 oslo.concurrency>=0.1.0  # Apache-2.0
 oslo.db>=1.1.0  # Apache-2.0
-oslo.messaging>=1.4.0
+oslo.messaging>=1.4.0,!=1.5.0
 oslo.rootwrap>=1.3.0
 oslo.serialization>=1.0.0               # Apache-2.0
 oslo.utils>=1.0.0                       # Apache-2.0