diff --git a/oslo.serialization b/oslo.serialization
index ba29fa6022..837d4d441d 160000
--- a/oslo.serialization
+++ b/oslo.serialization
@@ -1 +1 @@
-Subproject commit ba29fa602281f5398e9347f152c9192b0eadf4bc
+Subproject commit 837d4d441d52d7aeda4b2525cfb98066a17e2471