diff --git a/requirements.txt b/requirements.txt
index d018ee09..febea22d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,9 +9,9 @@ cliff>=1.15.0 # Apache-2.0
 oslo.log>=1.12.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
 oslo.i18n>=1.5.0 # Apache-2.0
-oslo.utils>=2.8.0 # Apache-2.0
+oslo.utils!=3.1.0,>=2.8.0 # Apache-2.0
 python-keystoneclient!=1.8.0,>=1.6.0
-python-openstackclient>=1.5.0
+python-openstackclient>=2.0.0
 requests>=2.8.1
 six>=1.9.0
 PrettyTable<0.8,>=0.7