diff --git a/book/external/latex-to-markdown-conversion b/book/external/latex-to-markdown-conversion
index fa0c472..4057c31 160000
--- a/book/external/latex-to-markdown-conversion
+++ b/book/external/latex-to-markdown-conversion
@@ -1 +1 @@
-Subproject commit fa0c47239eb7f454ab0825e4975adf8838fd0c1a
+Subproject commit 4057c31d9c4134c617a46b5e394526b650ae8b94