diff --git a/requirements.txt b/requirements.txt
index 79127bb8..648d9e06 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,6 +5,6 @@ six>=1.9.0 # MIT
 kazoo>=2.2 # Apache-2.0
 pykafka>=2.5.0 # Apache 2.0 License
 PyMySQL>=0.7.6 # MIT License
-oslo.config>=3.22.0 # Apache-2.0
+oslo.config>=4.0.0 # Apache-2.0
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
 ujson>=1.35 # BSD