diff --git a/test-requirements.txt b/test-requirements.txt
index cd230a3baa..53ae0dd3ac 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -13,7 +13,7 @@ psycopg2>=2.6.2 # LGPL/ZPL
 PyMySQL>=0.7.6 # MIT License
 oslosphinx>=4.7.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
-oslo.privsep>=1.22.0 # Apache-2.0
+oslo.privsep>=1.23.0 # Apache-2.0
 pyroute2>=0.4.21 # Apache-2.0 (+ dual licensed GPL2)
 testrepository>=0.0.18 # Apache-2.0/BSD
 testresources>=2.0.0 # Apache-2.0/BSD