diff --git a/requirements.txt b/requirements.txt
index 8509e8b1..81935e0d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ oslo.i18n>=3.15.3 # Apache-2.0
 six>=1.9.0 # MIT
 requests>=2.14.2 # Apache-2.0
 oslo.config>=4.6.0 # Apache-2.0
-oslo.utils>=3.28.0 # Apache-2.0
+oslo.utils>=3.31.0 # Apache-2.0
 python-cinderclient>=3.2.0 # Apache-2.0
 python-glanceclient>=2.8.0 # Apache-2.0
 python-neutronclient>=6.3.0 # Apache-2.0