diff --git a/requirements.txt b/requirements.txt
index 67f73ae..56641ec 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,4 +8,4 @@ oslo.serialization>=1.10.0 # Apache-2.0
 psutil<2.0.0,>=1.1.1 # BSD
 six>=1.9.0 # MIT
 oslo.i18n>=2.1.0 # Apache-2.0
-oslo.utils>=3.15.0 # Apache-2.0
+oslo.utils>=3.16.0 # Apache-2.0