diff --git a/requirements.txt b/requirements.txt
index 8524cdee3a..8eff4b0fd8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ stevedore>=1.5.0 # Apache-2.0
 setuptools
 websockify>=0.6.0
 oslo.concurrency>=2.3.0 # Apache-2.0
-oslo.config>=1.11.0 # Apache-2.0
+oslo.config>=2.1.0 # Apache-2.0
 oslo.context>=0.2.0 # Apache-2.0
 oslo.log>=1.8.0 # Apache-2.0
 oslo.reports>=0.1.0 # Apache-2.0