diff --git a/metadef b/metadef
index 15a2b9d..4a6d637 160000
--- a/metadef
+++ b/metadef
@@ -1 +1 @@
-Subproject commit 15a2b9d6ce4375f69655e62e516373934cae36a8
+Subproject commit 4a6d637bbd733c1debda0f19972bc5ddd1a75e06