diff --git a/requirements.txt b/requirements.txt
index 60b5a8de..29d1e8ef 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ PrettyTable<0.8,>=0.7
 openstacksdk
 oslo.i18n>=1.5.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
-oslo.utils>=2.8.0 # Apache-2.0
+oslo.utils!=3.1.0,>=2.8.0 # Apache-2.0
 python-heatclient>=0.6.0
 PyYAML>=3.1.0
 requests>=2.8.1