diff --git a/spec_tests/hed-schemas b/spec_tests/hed-schemas
index ec0d1523..50beb473 160000
--- a/spec_tests/hed-schemas
+++ b/spec_tests/hed-schemas
@@ -1 +1 @@
-Subproject commit ec0d1523e6bb8c2ba5a20118dd1298ec767b84ea
+Subproject commit 50beb4731cf3cf2ff7a49cb37976be1cdbd2a2b6