diff --git a/requirements.txt b/requirements.txt
index f4b6e311f..f748ea9f3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,7 +32,7 @@ python-glanceclient>=2.5.0 # Apache-2.0
 python-heatclient>=1.6.1 # Apache-2.0
 python-keystoneclient>=3.8.0 # 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-swiftclient>=3.2.0 # Apache-2.0
 pytz>=2013.6 # MIT
 PyYAML>=3.10.0 # MIT