diff --git a/requirements.txt b/requirements.txt
index cd803e6..4d0b6f0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ python-cinderclient>=3.1.0 # Apache-2.0
 python-glanceclient>=2.8.0 # Apache-2.0
 python-keystoneclient>=3.8.0 # Apache-2.0
 python-neutronclient>=6.3.0 # Apache-2.0
-python-novaclient>=9.0.0 # Apache-2.0
+python-novaclient>=9.1.0 # Apache-2.0
 Routes>=2.3.1 # MIT
 six>=1.9.0 # MIT
 SQLAlchemy!=1.1.5,!=1.1.6,!=1.1.7,!=1.1.8,>=1.0.10 # MIT