diff --git a/requirements.txt b/requirements.txt
index b877312..4690329 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,6 @@
 python-ceilometerclient>=1.0.6
 python-glanceclient>=0.15.0
 python-keystoneclient>=1.1.0
-python-novaclient>=2.18.0,!=2.21.0
 python-neutronclient>=2.3.11,<3
 python-cinderclient>=1.1.0
 python-heatclient>=0.3.0