diff --git a/libs/marshalling/zk b/libs/marshalling/zk
index ba98d6c15..f50980f98 160000
--- a/libs/marshalling/zk
+++ b/libs/marshalling/zk
@@ -1 +1 @@
-Subproject commit ba98d6c1558e5280a94f7d46d8c1695f750aab0c
+Subproject commit f50980f98c2ba26272fc59e08a77f7b8ce09d86e
diff --git a/libs/zk b/libs/zk
index 7c08220f6..3e639994e 160000
--- a/libs/zk
+++ b/libs/zk
@@ -1 +1 @@
-Subproject commit 7c08220f6af5fa7e6f2888e0b0d94c629f67006b
+Subproject commit 3e639994e644dbd091e8bc3329717c30150cd25a