diff --git a/requirements.txt b/requirements.txt
index 24484ee78..3c28302c8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ argparse
 greenlet>=0.3.2
 Jinja2>=2.6 # BSD License (3 clause)
 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.middleware>=2.6.1 # Apache-2.0
 oslo.serialization>=1.4.0 # Apache-2.0
 oslo.utils>=2.0.0 # Apache-2.0