diff --git a/requirements.txt b/requirements.txt
index d597cdc93f4..e71dceccf62 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ jsonrpclib<=0.1.3
 Jinja2<=2.7.2
 keystonemiddleware>=1.0.0,<1.4.0
 netaddr>=0.7.12,<=0.7.13
-python-neutronclient>=2.3.6,<3
+python-neutronclient>=2.3.6,<2.4.0
 SQLAlchemy>=0.8.4,<=0.9.99,!=0.9.0,!=0.9.1,!=0.9.2,!=0.9.3,!=0.9.4,!=0.9.5,!=0.9.6
 WebOb>=1.2.3,<=1.3.1
 python-keystoneclient>=0.10.0,<=1.1.0