diff --git a/book/external/Sphinx-TUDelft-theme b/book/external/Sphinx-TUDelft-theme
index a7a87d4..8b86de6 160000
--- a/book/external/Sphinx-TUDelft-theme
+++ b/book/external/Sphinx-TUDelft-theme
@@ -1 +1 @@
-Subproject commit a7a87d4d4c9dc3839af49104492048724d1e6191
+Subproject commit 8b86de655b4bc808f58cefbe65971d4e16453995