diff --git a/requirements.txt b/requirements.txt
index 170487cd..7b27936b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ netaddr>=0.7.18 # BSD
 six>=1.9.0 # MIT
 
 oslo.i18n>=3.15.3 # Apache-2.0
-oslo.utils>=3.28.0 # Apache-2.0
+oslo.utils>=3.31.0 # Apache-2.0
 
 # for the routing notifier
 PyYAML>=3.10 # MIT