diff --git a/spec_tests/hed-specification b/spec_tests/hed-specification
index 62dbcb0f..0ff5d35c 160000
--- a/spec_tests/hed-specification
+++ b/spec_tests/hed-specification
@@ -1 +1 @@
-Subproject commit 62dbcb0fafd7ba920c9b8958f1948559561f275c
+Subproject commit 0ff5d35cbafbe4ad9d9838f35ec8f7b9f3732019