diff --git a/requirements.txt b/requirements.txt
index b575125229..a70f07d161 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ Babel>=1.3
 cliff>=1.14.0 # Apache-2.0
 cliff-tablib>=1.0
 os-client-config>=1.4.0
-oslo.config>=1.11.0 # Apache-2.0
+oslo.config>=2.1.0 # Apache-2.0
 oslo.i18n>=1.5.0 # Apache-2.0
 oslo.utils>=1.9.0 # Apache-2.0
 python-glanceclient>=0.18.0