diff --git a/requirements.txt b/requirements.txt
index 198d2b6a..0748d09d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ iso8601>=0.1.11 # MIT
 PrettyTable<0.8,>=0.7 # BSD
 oslo.i18n>=2.1.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
-oslo.utils>=3.9.0 # Apache-2.0
+oslo.utils>=3.11.0 # Apache-2.0
 keystoneauth1>=2.1.0 # Apache-2.0
 python-swiftclient>=2.2.0 # Apache-2.0
 PyYAML>=3.1.0 # MIT