diff --git a/book/external/deploy-book-workflow b/book/external/deploy-book-workflow
index 317a9cc..b9c7623 160000
--- a/book/external/deploy-book-workflow
+++ b/book/external/deploy-book-workflow
@@ -1 +1 @@
-Subproject commit 317a9cc8607f74f29957b28a86450eccba6a4e2c
+Subproject commit b9c76239ed042eb5befb6fa47f14d44de5113c51