diff --git a/neurostore-spec b/neurostore-spec
index c0c2a17..a591fdc 160000
--- a/neurostore-spec
+++ b/neurostore-spec
@@ -1 +1 @@
-Subproject commit c0c2a174540d48b6a6daec89977c7e4a103b4eb4
+Subproject commit a591fdce6b3d1827bdddfdd15f05a3b9f1ab4d09