diff --git a/requirements.txt b/requirements.txt
index fe7bc08861..97d06c48f4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ six>=1.9.0
 Babel>=1.3
 cliff>=1.7.0  # Apache-2.0
 cliff-tablib>=1.0
-oslo.config>=1.6.0  # Apache-2.0
+oslo.config>=1.9.0  # Apache-2.0
 oslo.i18n>=1.3.0  # Apache-2.0
 oslo.utils>=1.2.0                       # Apache-2.0
 oslo.serialization>=1.2.0               # Apache-2.0