diff --git a/build/metaschema b/build/metaschema
index a11515b2d4..18c946c134 160000
--- a/build/metaschema
+++ b/build/metaschema
@@ -1 +1 @@
-Subproject commit a11515b2d431abb031921ca6c73b83d007b229a7
+Subproject commit 18c946c13413f82f79dcf1b28ce95a31cd283b39