diff --git a/zgen b/zgen
index b5bcdfc..09f5425 160000
--- a/zgen
+++ b/zgen
@@ -1 +1 @@
-Subproject commit b5bcdfc48d6bfbdb153c3038b794d1a2258826e7
+Subproject commit 09f542515e20ac655a4aa429cf9604fe698ccf42