diff --git a/test-requirements.txt b/test-requirements.txt
index 76c2d85d..ffa2aaf6 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -11,7 +11,7 @@ keyring!=3.3,>=2.1
 mock>=1.2
 mox3>=0.7.0
 oauthlib>=0.6
-oslo.config>=2.1.0 # Apache-2.0
+oslo.config>=2.3.0 # Apache-2.0
 oslosphinx>=2.5.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
 pycrypto>=2.6