diff --git a/requirements.txt b/requirements.txt
index 6a0c49d1..3ca1bf2d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ eventlet!=0.18.3,!=0.20.1,<0.21.0,>=0.18.2 # MIT
 oslo.concurrency>=3.20.0 # Apache-2.0
 oslo.config>=5.1.0 # Apache-2.0
 oslo.log>=3.30.0 # Apache-2.0
-oslo.utils>=3.31.0 # Apache-2.0
+oslo.utils>=3.33.0 # Apache-2.0
 oslo.i18n>=3.15.3 # Apache-2.0
 
 # Windows-only requirements