diff --git a/LineTAP.tex b/LineTAP.tex
index 3734305..ad7e0bf 100644
--- a/LineTAP.tex
+++ b/LineTAP.tex
@@ -37,7 +37,8 @@
 \editor{Margarida Castro Neves, Nicolas Moreau}
 
 
-\previousversion{This is the first public release}
+\previousversion[https://www.ivoa.net/documents/LineTAP/20230323]{WD-1.0-2023-03-23}
+
 
 \begin{document}
 \begin{abstract}
@@ -845,6 +846,7 @@ \section{Changes from WD-2023-03-23}
 \item Adding the species table
 \item Changing the line table utype to \dots lines-1.0 (rather than
 \dots table-1.0 before).
+\item Making line\_reference mandatory
 \end{itemize}
 
 
diff --git a/Makefile b/Makefile
index d7b63cb..e63f63c 100644
--- a/Makefile
+++ b/Makefile
@@ -7,7 +7,7 @@ DOCNAME = LineTAP
 DOCVERSION = 1.0
 
 # Publication date, ISO format; update manually for "releases"
-DOCDATE = 2024-09-18
+DOCDATE = 2024-11-21
 
 # What is it you're writing: NOTE, WD, PR, REC, PEN, or EN
 DOCTYPE = WD
diff --git a/ivoatex b/ivoatex
index 43dfcd2..8f1c8d6 160000
--- a/ivoatex
+++ b/ivoatex
@@ -1 +1 @@
-Subproject commit 43dfcd26f9875f7563ce9d490d2a455172a73c1f
+Subproject commit 8f1c8d6797c8514e705fd82b106fe8c5f2a55f63