diff --git a/requirements.txt b/requirements.txt
index 3a937fa1..8c84126f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@
 pbr!=2.1.0,>=2.0.0 # 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
 docutils>=0.11 # OSI-Approved Open Source, Public Domain
 sphinx!=1.6.6,>=1.6.2 # BSD
 demjson>=2.2.2 # GLGPLv3+