diff --git a/test-requirements.txt b/test-requirements.txt
index fc2bfe4f..b3e491c7 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -7,7 +7,7 @@ coverage>=3.6
 discover
 mock>=1.2
 ordereddict
-os-client-config!=1.6.2,>=1.4.0
+os-client-config>=1.13.1
 oslosphinx!=3.4.0,>=2.5.0 # Apache-2.0
 sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2
 testrepository>=0.0.18