diff --git a/oslo.serialization b/oslo.serialization
index 0ed0c691ab..db55d15ddc 160000
--- a/oslo.serialization
+++ b/oslo.serialization
@@ -1 +1 @@
-Subproject commit 0ed0c691ab41fd359289d1ef99021d227a592f55
+Subproject commit db55d15ddc7579334e17c8f26b95d9972e4787f5