diff --git a/requirements.txt b/requirements.txt
index 5732862030..ffcf89d9f7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ keystoneauth1>=3.2.0 # Apache-2.0
 openstacksdk>=0.9.19 # Apache-2.0
 osc-lib>=1.7.0 # Apache-2.0
 oslo.i18n>=3.15.3 # Apache-2.0
-oslo.utils>=3.28.0 # Apache-2.0
+oslo.utils>=3.31.0 # Apache-2.0
 python-glanceclient>=2.8.0 # Apache-2.0
 python-keystoneclient>=3.8.0 # Apache-2.0
 python-novaclient>=9.1.0 # Apache-2.0