diff --git a/requirements.txt b/requirements.txt
index 82f5669f1..110a7baf9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,4 +8,4 @@ simplejson>=3.5.1 # MIT
 Babel!=2.4.0,>=2.3.4 # BSD
 six>=1.10.0 # MIT
 oslo.i18n>=3.15.3 # Apache-2.0
-oslo.utils>=3.31.0 # Apache-2.0
+oslo.utils>=3.33.0 # Apache-2.0