diff --git a/requirements.txt b/requirements.txt
index 9114f85..794252b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ python-zaqarclient>=1.0.0 # Apache-2.0
 requests>=2.14.2 # Apache-2.0
 iso8601>=0.1.11 # MIT
 lxml!=3.7.0,>=3.4.1 # BSD
-oslo.config>=5.1.0 # Apache-2.0
+oslo.config>=5.2.0 # Apache-2.0
 oslo.log>=3.36.0 # Apache-2.0
 six>=1.10.0 # MIT
 dogpile.cache>=0.6.2 # BSD