diff --git a/spec_tests/hed-specification b/spec_tests/hed-specification
index 19b29fe9..bae56752 160000
--- a/spec_tests/hed-specification
+++ b/spec_tests/hed-specification
@@ -1 +1 @@
-Subproject commit 19b29fe972f96ef1367a7918de21d0de4ed45095
+Subproject commit bae56752ae31e581ac87e2030ea79a96570caf62