diff --git a/requirements.txt b/requirements.txt
index 7313e84d4..a6df6a3fa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ keystoneauth1>=2.14.0 # Apache-2.0
 oslo.config!=3.18.0,>=3.14.0 # Apache-2.0
 oslo.i18n>=2.1.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
-oslo.utils>=3.17.0 # Apache-2.0
+oslo.utils>=3.18.0 # Apache-2.0
 positional>=1.1.1 # Apache-2.0
 requests>=2.10.0 # Apache-2.0
 six>=1.9.0 # MIT