diff --git a/book/external/Nested-Books b/book/external/Nested-Books
index cc1d35d..60b4678 160000
--- a/book/external/Nested-Books
+++ b/book/external/Nested-Books
@@ -1 +1 @@
-Subproject commit cc1d35d73558dc5787ede7c4552fb35e9ba82a46
+Subproject commit 60b467844b5f00f59e4d9f9a2e2dbc7e80534706
diff --git a/book/external/deploy-book-workflow b/book/external/deploy-book-workflow
index c9161cf..449e458 160000
--- a/book/external/deploy-book-workflow
+++ b/book/external/deploy-book-workflow
@@ -1 +1 @@
-Subproject commit c9161cf168cf24edcf0372172ecec5ad86ace64e
+Subproject commit 449e4588d573287a2b6eb4d8fda8e57a26d275e6