diff --git a/test-requirements.txt b/test-requirements.txt
index 145d831..a2cb683 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -8,7 +8,7 @@ discover # BSD
 mock>=1.2 # BSD
 mox>=0.5.3 # Apache-2.0
 mox3>=0.7.0 # Apache-2.0
-oslo.config>=3.7.0 # Apache-2.0
+oslo.config>=3.9.0 # Apache-2.0
 pylint==1.4.5 # GNU GPL v2
 testrepository>=0.0.18 # Apache-2.0/BSD
 testtools>=1.4.0 # MIT