diff --git a/requirements.txt b/requirements.txt
index e133bed7..80722958 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ Django<2.0,>=1.8 # BSD
 django-compressor>=2.0 # MIT
 django-openstack-auth>=3.5.0 # Apache-2.0
 iso8601>=0.1.11 # MIT
-oslo.utils>=3.28.0 # Apache-2.0
+oslo.utils>=3.31.0 # Apache-2.0
 python-keystoneclient>=3.8.0 # Apache-2.0
 python-manilaclient>=1.16.0 # Apache-2.0
 six>=1.9.0 # MIT