diff --git a/book/external/Sphinx-Grasple-public b/book/external/Sphinx-Grasple-public
index f4eff8d..0dc28b4 160000
--- a/book/external/Sphinx-Grasple-public
+++ b/book/external/Sphinx-Grasple-public
@@ -1 +1 @@
-Subproject commit f4eff8d1565eaf127898f2fe216cf5208684fb27
+Subproject commit 0dc28b45ef6184e67b8219bd4494c6f54ad8ccd0