diff --git a/spec b/spec
index 31b162a..dc256b1 160000
--- a/spec
+++ b/spec
@@ -1 +1 @@
-Subproject commit 31b162ad5443f84eb822881ad1b826fe76f4785b
+Subproject commit dc256b15d46163dfe731df38d13a0a5cac09b97a