diff --git a/libs/marshalling/zk b/libs/marshalling/zk
index f280d08bf..7e6b8f5de 160000
--- a/libs/marshalling/zk
+++ b/libs/marshalling/zk
@@ -1 +1 @@
-Subproject commit f280d08bf38ddff48765149910c25f6d76f29541
+Subproject commit 7e6b8f5de550c5b6654d6b6f6c686a1806e0e773