diff --git a/requirements.txt b/requirements.txt
index d8a752017c..f631555d7c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,6 +9,6 @@ gitdb>=0.6.4 # BSD License (3 clause)
 GitPython>=1.0.1 # BSD License (3 clause)
 six>=1.10.0 # MIT
 oslo.config>=5.1.0 # Apache-2.0
-oslo.utils>=3.31.0 # Apache-2.0
+oslo.utils>=3.33.0 # Apache-2.0
 setuptools!=24.0.0,!=34.0.0,!=34.0.1,!=34.0.2,!=34.0.3,!=34.1.0,!=34.1.1,!=34.2.0,!=34.3.0,!=34.3.1,!=34.3.2,!=36.2.0,>=16.0 # PSF/ZPL
 netaddr>=0.7.18 # BSD