diff --git a/spec_tests/hed-schemas b/spec_tests/hed-schemas
index 24802e94..8629d383 160000
--- a/spec_tests/hed-schemas
+++ b/spec_tests/hed-schemas
@@ -1 +1 @@
-Subproject commit 24802e94f0fa03a877d04f0aef235f90dc4662cc
+Subproject commit 8629d383d0aba707116ace3f7cd51e5ca88a7594