diff --git a/requirements.txt b/requirements.txt
index 5e820b94..ce3614a7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ iso8601>=0.1.9
 PrettyTable<0.8,>=0.7
 oslo.i18n>=1.5.0 # Apache-2.0
 oslo.serialization>=1.4.0 # Apache-2.0
-oslo.utils>=1.9.0 # Apache-2.0
+oslo.utils>=2.0.0 # Apache-2.0
 python-openstacksdk>=0.4.1
 python-keystoneclient>=1.6.0
 python-heatclient>=0.3.0