diff --git a/spec b/spec
index 66971685..735a3316 160000
--- a/spec
+++ b/spec
@@ -1 +1 @@
-Subproject commit 66971685d041dd6ea3acabdcfcf6dc77d09cfe40
+Subproject commit 735a331613b476c6ed0670c8746075315eb6905e