diff --git a/libs/zk b/libs/zk
index 8cd31a97a..a4f922372 160000
--- a/libs/zk
+++ b/libs/zk
@@ -1 +1 @@
-Subproject commit 8cd31a97abe7304521e9c9a7011fad8bd12a07c7
+Subproject commit a4f9223722faf52002bf207e2c4e194f9c93817b