diff --git a/requirements.txt b/requirements.txt
index 738f9c941ec..b3d851af6b6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ keystoneauth1>=2.18.0 # Apache-2.0
 keystonemiddleware>=4.12.0 # Apache-2.0
 lxml!=3.7.0,>=2.3 # BSD
 oauth2client!=4.0.0,>=1.5.0 # Apache-2.0
-oslo.config!=3.18.0,>=3.14.0 # Apache-2.0
+oslo.config>=3.22.0 # Apache-2.0
 oslo.concurrency>=3.8.0 # Apache-2.0
 oslo.context>=2.12.0 # Apache-2.0
 oslo.db>=4.15.0 # Apache-2.0