diff --git a/requirements.txt b/requirements.txt
index 6cec4a4cee..52305ee3b2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ paramiko>=2.0 # LGPLv2.1+
 Paste # MIT
 PasteDeploy>=1.5.0 # MIT
 pyparsing>=2.0.1 # MIT
-python-neutronclient>=4.2.0 # Apache-2.0
+python-neutronclient>=5.1.0 # Apache-2.0
 keystoneauth1>=2.10.0 # Apache-2.0
 keystonemiddleware!=4.1.0,!=4.5.0,>=4.0.0 # Apache-2.0
 requests>=2.10.0 # Apache-2.0