diff --git a/_bookshelf b/_bookshelf
index 5991554..dd430d8 160000
--- a/_bookshelf
+++ b/_bookshelf
@@ -1 +1 @@
-Subproject commit 5991554fcbc4b8464230ac5dc2667d662cd8e802
+Subproject commit dd430d83794421421059007c848bf855cd96d1b5