diff --git a/test-requirements.txt b/test-requirements.txt
index a53919b3..30653433 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -11,7 +11,7 @@ fixtures>=3.0.0 # Apache-2.0/BSD
 mock>=2.0.0 # BSD
 oslo.config>=4.6.0 # Apache-2.0
 openstackdocstheme>=1.17.0 # Apache-2.0
-oslo.utils>=3.28.0 # Apache-2.0
+oslo.utils>=3.31.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
 os-testr>=1.0.0 # Apache-2.0
 betamax>=0.7.0 # Apache-2.0