diff --git a/requirements.txt b/requirements.txt
index 034ade9bb4..e8120843ff 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ oslo.policy>=1.9.0 # Apache-2.0
 oslo.reports>=0.6.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
 oslo.service>=1.10.0 # Apache-2.0
-oslo.utils>=3.14.0 # Apache-2.0
+oslo.utils>=3.15.0 # Apache-2.0
 osprofiler>=1.3.0 # Apache-2.0
 oslo.versionedobjects>=1.9.1 # Apache-2.0
 PasteDeploy>=1.5.0 # MIT