diff --git a/metadef b/metadef
index 781bdcd..7a51997 160000
--- a/metadef
+++ b/metadef
@@ -1 +1 @@
-Subproject commit 781bdcdff510f62fe1c5ca6b1b18c5a8e15724c4
+Subproject commit 7a51997cbd34e1869b9fb4ea5597a021e6427272