diff --git a/book/external/Sphinx-TUDelft-theme b/book/external/Sphinx-TUDelft-theme
index 71399c6..e4b71f8 160000
--- a/book/external/Sphinx-TUDelft-theme
+++ b/book/external/Sphinx-TUDelft-theme
@@ -1 +1 @@
-Subproject commit 71399c659b037a550a253e38ddacfb33e03cc882
+Subproject commit e4b71f810a66e302243377876f39e1dc4c4a8a6b