diff --git a/requirements.txt b/requirements.txt
index c58e7dea..1ba0a998 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,6 +6,7 @@ requests>=2.10.0 # Apache-2.0
 six>=1.9.0 # MIT
 python-keystoneclient!=2.1.0,>=2.0.0 # Apache-2.0
 cliff!=1.16.0,!=1.17.0,>=1.15.0 # Apache-2.0
+oslo.config>=3.14.0 # Apache-2.0
 oslo.i18n>=2.1.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
 oslo.utils>=3.16.0 # Apache-2.0