diff --git a/requirements.txt b/requirements.txt
index 44f11856d..c99092bab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ WebOb>=1.7.1 # MIT
 stevedore>=1.20.0 # Apache-2.0
 six>=1.10.0 # MIT
 oslo.cache>=1.26.0 # Apache-2.0
-oslo.config>=4.6.0 # Apache-2.0
+oslo.config>=5.1.0 # Apache-2.0
 oslo.context>=2.19.2 # Apache-2.0
 oslo.db>=4.27.0 # Apache-2.0
 oslo.i18n>=3.15.3 # Apache-2.0