diff --git a/requirements.txt b/requirements.txt
index d7dd06393..61a026348 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ oslo.policy>=1.30.0 # Apache-2.0
 oslo.reports>=1.18.0 # Apache-2.0
 oslo.serialization!=2.19.1,>=2.18.0 # Apache-2.0
 oslo.service!=1.28.1,>=1.24.0 # Apache-2.0
-oslo.utils>=3.31.0 # Apache-2.0
+oslo.utils>=3.33.0 # Apache-2.0
 oslo.versionedobjects>=1.28.0 # Apache-2.0
 PasteDeploy>=1.5.0 # MIT
 pbr!=2.1.0,>=2.0.0 # Apache-2.0