diff --git a/spec b/spec
index eefdf439..89918770 160000
--- a/spec
+++ b/spec
@@ -1 +1 @@
-Subproject commit eefdf439c5a5b69ccde036c3c6959a4a6c17e08c
+Subproject commit 89918770be36d6ab1f5e498c4e4f1a1149e8ba1c