diff --git a/book/external/Sphinx-TUDelft-theme b/book/external/Sphinx-TUDelft-theme
index 63a1a68..9356dac 160000
--- a/book/external/Sphinx-TUDelft-theme
+++ b/book/external/Sphinx-TUDelft-theme
@@ -1 +1 @@
-Subproject commit 63a1a68f702acddfdb3c8458a4c48797539ac309
+Subproject commit 9356dac16e04935cfa92924856f652d5653e8793