diff --git a/themes/hugo-book b/themes/hugo-book
index d5b75f4..036e037 160000
--- a/themes/hugo-book
+++ b/themes/hugo-book
@@ -1 +1 @@
-Subproject commit d5b75f4fb3aaa5c2f0209db4933a55aa634d5dfd
+Subproject commit 036e037a63ba06ca366adb1a0c3a005d1a0b15b8