diff --git a/cookbook b/cookbook
index 994c6c5..d51d631 160000
--- a/cookbook
+++ b/cookbook
@@ -1 +1 @@
-Subproject commit 994c6c59bd9a640cd661c8f650f7857bf2f62d49
+Subproject commit d51d631d81cc965b0bbc40c9f3cb4722cc6e4840