diff --git a/requirements.txt b/requirements.txt
index 04259274f..0f54e6696 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ pyzmq>=14.3.1 # LGPL+BSD
 ryu>=4.9 # Apache-2.0
 SQLAlchemy!=1.1.5,!=1.1.6,!=1.1.7,!=1.1.8,>=1.0.10 # MIT
 alembic>=0.8.10 # MIT
-neutron-lib>=1.3.0 # Apache-2.0
+neutron-lib>=1.4.0 # Apache-2.0
 oslo.config>=3.22.0 # Apache-2.0
 oslo.db>=4.19.0 # Apache-2.0
 oslo.i18n>=2.1.0 # Apache-2.0