diff --git a/lower-constraints.txt b/lower-constraints.txt
index e9c95e376..bd9e7cb79 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -50,6 +50,7 @@ jsonpointer==2.0
 jsonschema==2.6.0
 keystoneauth1==3.4.0
 keystonemiddleware==4.18.0
+kuryr-lib==0.5.0
 kombu==4.1.0
 linecache2==1.0.0
 logutils==0.3.5
diff --git a/requirements.txt b/requirements.txt
index 8887b4ab6..0e3fdfdf6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,6 +9,7 @@ grpcio>=1.12.0 # Apache-2.0
 PyYAML>=3.12 # MIT
 eventlet!=0.18.3,!=0.20.1,>=0.18.2 # MIT
 keystonemiddleware>=4.18.0 # Apache-2.0
+kuryr-lib>=0.5.0 # Apache-2.0
 pecan!=1.0.2,!=1.0.3,!=1.0.4,!=1.2,>=1.0.0 # BSD
 protobuf>=3.6.0 # 3-Clause BSD
 psutil>=3.2.2 # BSD