diff --git a/requirements.txt b/requirements.txt
index 2c1e1e6efa1..530e95d5018 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,7 +38,7 @@ oslo.reports>=0.6.0 # Apache-2.0
 oslo.rootwrap>=2.0.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
 oslo.service>=1.0.0 # Apache-2.0
-oslo.utils>=3.2.0 # Apache-2.0
+oslo.utils>=3.4.0 # Apache-2.0
 oslo.versionedobjects>=0.13.0 # Apache-2.0
 ovs>=2.4.0;python_version=='2.7' # Apache-2.0