diff --git a/test-requirements.txt b/test-requirements.txt
index 914dd0d1..01585431 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -7,7 +7,7 @@ hacking<0.11,>=0.10.0
 coverage>=3.6
 discover
 mock>=1.2
-oslo.config>=2.1.0 # Apache-2.0
+oslo.config>=2.3.0 # Apache-2.0
 oslosphinx>=2.5.0 # Apache-2.0
 python-neutronclient<3,>=2.6.0
 python-novaclient>=2.26.0