diff --git a/zinc b/zinc
index a4f1c09..34b1a8c 160000
--- a/zinc
+++ b/zinc
@@ -1 +1 @@
-Subproject commit a4f1c09fa13560f179aebcc9d2b9925fa5d7886b
+Subproject commit 34b1a8c91930346cef4f3ec00937d6f0b801fa1f