diff --git a/book/external/Sphinx-TUDelft-theme b/book/external/Sphinx-TUDelft-theme
index 1021b80..a7a87d4 160000
--- a/book/external/Sphinx-TUDelft-theme
+++ b/book/external/Sphinx-TUDelft-theme
@@ -1 +1 @@
-Subproject commit 1021b801eddfa17594b04f1b320f954cb2d4f6f2
+Subproject commit a7a87d4d4c9dc3839af49104492048724d1e6191