diff --git a/requirements.txt b/requirements.txt
index 1e5721df..4dd3ff89 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,6 +12,7 @@ oslo.i18n>=2.1.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
 oslo.utils>=3.18.0 # Apache-2.0
 os-client-config>=1.22.0 # Apache-2.0
+osc-lib>=1.2.0 # Apache-2.0
 PrettyTable<0.8,>=0.7.1 # BSD
 cryptography!=1.3.0,>=1.0 # BSD/Apache-2.0
 decorator>=3.4.0 # BSD