diff --git a/requirements.txt b/requirements.txt
index 6b1c32f2f..5e564be80 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,4 +8,4 @@ requests!=2.9.0,>=2.8.1 # Apache-2.0
 simplejson>=2.2.0 # MIT
 Babel>=1.3 # BSD
 six>=1.9.0 # MIT
-oslo.utils>=3.4.0 # Apache-2.0
+oslo.utils>=3.5.0 # Apache-2.0