diff --git a/spec b/spec
index ab8c74e..31b162a 160000
--- a/spec
+++ b/spec
@@ -1 +1 @@
-Subproject commit ab8c74ec9aac4ed6b0aca832946a716eab684bd5
+Subproject commit 31b162ad5443f84eb822881ad1b826fe76f4785b