diff --git a/book/external/Sphinx-TUDelft-theme b/book/external/Sphinx-TUDelft-theme
index 2ab5d1d..86f5772 160000
--- a/book/external/Sphinx-TUDelft-theme
+++ b/book/external/Sphinx-TUDelft-theme
@@ -1 +1 @@
-Subproject commit 2ab5d1d708aed595b9630c94081e05c11a84b18c
+Subproject commit 86f5772bedd64ccbb2ab9ab16577215803ef238c