diff --git a/book/external/Sphinx-launch-buttons b/book/external/Sphinx-launch-buttons
index ae75d29..997c7a4 160000
--- a/book/external/Sphinx-launch-buttons
+++ b/book/external/Sphinx-launch-buttons
@@ -1 +1 @@
-Subproject commit ae75d29e6bf1e480967ff4edf69a67c05770bbbe
+Subproject commit 997c7a440885ac881dbe606019aa17e332a4932b