diff --git a/requirements.txt b/requirements.txt
index 733e4a90..d2feefe3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ oslo.config>=3.4.0 # Apache-2.0
 oslo.context>=0.2.0 # Apache-2.0
 oslo.i18n>=2.1.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
-oslo.utils>=3.4.0 # Apache-2.0
+oslo.utils>=3.5.0 # Apache-2.0
 pbr>=1.6 # Apache-2.0
 positional>=1.0.1 # Apache-2.0
 pycadf!=2.0.0,>=1.1.0 # Apache-2.0