diff --git a/book/external/Sphinx-TUDelft-theme b/book/external/Sphinx-TUDelft-theme
index 7a52c03..35ecbdd 160000
--- a/book/external/Sphinx-TUDelft-theme
+++ b/book/external/Sphinx-TUDelft-theme
@@ -1 +1 @@
-Subproject commit 7a52c03dad4e50ec592041ee73e9a45558a68ee1
+Subproject commit 35ecbddad78b567a0b2d1d4bdb513d8b95181348