diff --git a/requirements.txt b/requirements.txt
index 742b758e..8ef327d4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,5 +14,5 @@ oslo.i18n>=2.1.0 # Apache-2.0
 oslo.log>=3.11.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
 oslo.service>=1.10.0 # Apache-2.0
-oslo.utils>=3.18.0 # Apache-2.0
+oslo.utils>=3.20.0 # Apache-2.0
 pyOpenSSL>=0.14 # Apache-2.0