diff --git a/oslo.serialization b/oslo.serialization
index 448807a706..28da3afa68 160000
--- a/oslo.serialization
+++ b/oslo.serialization
@@ -1 +1 @@
-Subproject commit 448807a706954729b645683f398ab182f21a6398
+Subproject commit 28da3afa6867d377ed154c0ddeeb32d4bc22c1ac