diff --git a/requirements.txt b/requirements.txt
index 719bc03ac..bb5c15c03 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ python-glanceclient>=2.5.0 # Apache-2.0
 python-keystoneclient>=3.8.0 # Apache-2.0
 python-monascaclient>=1.1.0 # Apache-2.0
 python-neutronclient>=5.1.0 # Apache-2.0
-python-novaclient!=2.33.0,>=2.29.0 # Apache-2.0
+python-novaclient!=7.0.0,>=6.0.0 # Apache-2.0
 python-openstackclient>=3.3.0 # Apache-2.0
 six>=1.9.0 # MIT
 SQLAlchemy<1.1.0,>=1.0.10 # MIT