diff --git a/requirements.txt b/requirements.txt
index 176ce3c..d840b54 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,4 +8,4 @@ six>=1.7.0
 # Only for timeutils in openstack.common - once we're using the
 # library version this can be removed.
 iso8601>=0.1.9
-oslo.utils>=1.0.0                       # Apache-2.0
+oslo.utils>=1.1.0                       # Apache-2.0