diff --git a/book/external/latex-to-markdown-conversion b/book/external/latex-to-markdown-conversion
index a7140f6..0b9b651 160000
--- a/book/external/latex-to-markdown-conversion
+++ b/book/external/latex-to-markdown-conversion
@@ -1 +1 @@
-Subproject commit a7140f684d97d1cabe4d1c6573c3460f61f8cbc2
+Subproject commit 0b9b6512da9ff9011e56897eb6837cc3ed89ee45