diff --git a/cookbook b/cookbook
index f9ea607..ec4b922 160000
--- a/cookbook
+++ b/cookbook
@@ -1 +1 @@
-Subproject commit f9ea607480180e5c5f35ea6249a7a889849fa5b0
+Subproject commit ec4b922efbf21e765ebcb0b95eed5323c9620be4