diff --git a/spec_tests/hed-tests b/spec_tests/hed-tests
index f1477911..40a8bd66 160000
--- a/spec_tests/hed-tests
+++ b/spec_tests/hed-tests
@@ -1 +1 @@
-Subproject commit f147791132ba6a451bacb72468f61568e6b86959
+Subproject commit 40a8bd6670982b73ad492ab0d7eae45c1d2e7832