diff --git a/spec b/spec
index 18ad269..3bac88c 160000
--- a/spec
+++ b/spec
@@ -1 +1 @@
-Subproject commit 18ad269970e7b00e28293eb63d17c45d53a5abbe
+Subproject commit 3bac88c80568ead0db1a40eb6a0fcca94040ebcc