diff --git a/book/external/Nested-Books b/book/external/Nested-Books
index 9c360cb..7ce10eb 160000
--- a/book/external/Nested-Books
+++ b/book/external/Nested-Books
@@ -1 +1 @@
-Subproject commit 9c360cb127d34bd9db651e251292f8df7c944d90
+Subproject commit 7ce10eb625c878f1fbd008b67bd266d61461541b