diff --git a/requirements.txt b/requirements.txt
index 220536260c57..f6214638b22b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ oslo.config>=1.4.0  # Apache-2.0
 oslo.db>=1.0.0  # Apache-2.0
 oslo.rootwrap>=1.3.0
 pycadf>=0.6.0
-oslo.messaging>=1.4.0
+oslo.messaging>=1.4.0,!=1.5.0
 oslo.i18n>=1.0.0  # Apache-2.0
 lockfile>=0.8
 simplejson>=2.2.0