diff --git a/external/solanaceae_message_serializer b/external/solanaceae_message_serializer
index f83026be..c5ee5ac3 160000
--- a/external/solanaceae_message_serializer
+++ b/external/solanaceae_message_serializer
@@ -1 +1 @@
-Subproject commit f83026beed88ef344ce5f59ea369eef152742e68
+Subproject commit c5ee5ac3f9f0f9239d8b05be9c2d392f439dfa30