diff --git a/requirements.txt b/requirements.txt
index f6c26ac45d..2e1685ac26 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ iso8601>=0.1.11 # MIT
 keystoneauth1>=3.2.0 # Apache-2.0
 netaddr>=0.7.18 # BSD
 oslo.concurrency>=3.20.0 # Apache-2.0
-oslo.config>=4.6.0 # Apache-2.0
+oslo.config>=5.1.0 # Apache-2.0
 oslo.i18n>=3.15.3 # Apache-2.0
 oslo.policy>=1.23.0 # Apache-2.0
 oslo.serialization!=2.19.1,>=2.18.0 # Apache-2.0