diff --git a/spec_tests/hed-schemas b/spec_tests/hed-schemas
index 4d3e744d..42e3d55c 160000
--- a/spec_tests/hed-schemas
+++ b/spec_tests/hed-schemas
@@ -1 +1 @@
-Subproject commit 4d3e744d6b7482997b25adf6da8a9e6940b4833f
+Subproject commit 42e3d55ce00d55b103c8d93a4517fe0af6dd7af3