diff --git a/requirements.txt b/requirements.txt
index 79da3c2a..994a2092 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ iso8601>=0.1.9
 PrettyTable>=0.7,<0.8
 oslo.i18n>=1.0.0  # Apache-2.0
 oslo.serialization>=1.0.0               # Apache-2.0
-oslo.utils>=1.1.0                       # Apache-2.0
+oslo.utils>=1.2.0                       # Apache-2.0
 python-keystoneclient>=0.11.1
 PyYAML>=3.1.0
 requests>=2.2.0,!=2.4.0