diff --git a/requirements.txt b/requirements.txt
index 61a6d7f..6619ebf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ python-zaqarclient>=1.0.0 # Apache-2.0
 requests!=2.12.2,!=2.13.0,>=2.10.0 # Apache-2.0
 iso8601>=0.1.11 # MIT
 lxml!=3.7.0,>=2.3 # BSD
-oslo.config!=3.18.0,>=3.14.0 # Apache-2.0
+oslo.config>=3.22.0 # Apache-2.0
 oslo.log>=3.11.0 # Apache-2.0
 six>=1.9.0 # MIT
 dogpile.cache>=0.6.2 # BSD