diff --git a/neurostore-spec b/neurostore-spec
index ca2494f..3b391f8 160000
--- a/neurostore-spec
+++ b/neurostore-spec
@@ -1 +1 @@
-Subproject commit ca2494f73d0c88c013c7aab0b0de8f8a89b4bc11
+Subproject commit 3b391f8735d6d4f7191bcb0e1c6394c3506bc2a3