diff --git a/requirements.txt b/requirements.txt
index 48050d21..28b8550c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@
 six>=1.9.0
 Babel>=1.3
 oslo.concurrency>=2.3.0 # 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.messaging!=1.17.0,!=1.17.1,>=1.16.0 # Apache-2.0
 oslo.serialization>=1.4.0 # Apache-2.0