diff --git a/requirements.txt b/requirements.txt
index 455127ee1..9e443aabd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@
 pbr<2.0,>=1.6
 
 futurist>=0.1.2 # Apache-2.0
-oslo.config>=2.1.0 # Apache-2.0
+oslo.config>=2.3.0 # Apache-2.0
 oslo.context>=0.2.0 # Apache-2.0
 oslo.log>=1.8.0 # Apache-2.0
 oslo.utils>=2.0.0 # Apache-2.0