diff --git a/codehigh.sty b/codehigh.sty
index fd77888..7f7a4a8 100644
--- a/codehigh.sty
+++ b/codehigh.sty
@@ -12,7 +12,7 @@
 
 \NeedsTeXFormat{LaTeX2e}
 \RequirePackage{expl3}
-\ProvidesExplPackage{codehigh}{2023-02-11}{2023A}
+\ProvidesExplPackage{codehigh}{2024-11-20}{2024A}
   {Highlight codes and demos with l3regex and lpeg}
 
 %\RequirePackage{xparse}
diff --git a/codehigh.tex b/codehigh.tex
index 5f1e029..95896f0 100644
--- a/codehigh.tex
+++ b/codehigh.tex
@@ -2,7 +2,7 @@
 \documentclass[oneside]{book}
 \usepackage[a4paper,margin=2cm]{geometry}
 
-\newcommand*{\myversion}{2023A}
+\newcommand*{\myversion}{2024A}
 \newcommand*{\mydate}{Version \myversion\ (\the\year-\mylpad\month-\mylpad\day)}
 \newcommand*{\mylpad}[1]{\ifnum#1<10 0\the#1\else\the#1\fi}