diff --git a/msgpack-proto b/msgpack-proto
index 8742c7a..7481bb4 160000
--- a/msgpack-proto
+++ b/msgpack-proto
@@ -1 +1 @@
-Subproject commit 8742c7aa09eb28a95a1a3dadb8b00670851d99e8
+Subproject commit 7481bb42f05d10ae8ace8003e52662249d7c37fd