diff --git a/book/external/Nested-Books b/book/external/Nested-Books
index 15f59b1..ced5cde 160000
--- a/book/external/Nested-Books
+++ b/book/external/Nested-Books
@@ -1 +1 @@
-Subproject commit 15f59b176f793e457df3f44842f3d2b1631c3a9e
+Subproject commit ced5cdefa1b1b6c4fdba3fc42a94e812db4892f0
diff --git a/book/external/deploy-book-workflow b/book/external/deploy-book-workflow
index f7e24bb..b6476a0 160000
--- a/book/external/deploy-book-workflow
+++ b/book/external/deploy-book-workflow
@@ -1 +1 @@
-Subproject commit f7e24bb274a0ba7046505ddffc3733ad1e28b6b6
+Subproject commit b6476a0997331d16b000715881f0044e6c68e297